wip

.gitlab-ci.yml

@@ -77,7 +77,7 @@ variables:
 
 .freebsd:
   tags:
-    - x86_64-freebsd
+    - x86_64-freebsd13
   variables:
     OS: "FREEBSD"
     ARCH: "64"

.gitlab/before_script/freebsd/install_deps.sh

@@ -11,9 +11,9 @@ mkdir -p "${TMPDIR}"
 curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-portbld-freebsd-ghcup > ./ghcup-bin
 chmod +x ghcup-bin
 
-./ghcup-bin upgrade -i -f
+./ghcup-bin -v upgrade -i -f
-./ghcup-bin install ${GHC_VERSION}
+./ghcup-bin -v install ${GHC_VERSION}
-./ghcup-bin set ${GHC_VERSION}
+./ghcup-bin -v set ${GHC_VERSION}
-./ghcup-bin install-cabal ${CABAL_VERSION}
+./ghcup-bin -v install-cabal ${CABAL_VERSION}
 
 exit 0

.gitlab/before_script/linux/install_deps.sh

@@ -7,67 +7,21 @@ set -eux
 mkdir -p "${TMPDIR}"
 
 sudo apt-get update -y
-sudo apt-get install -y libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https
+sudo apt-get install -y libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https gcc autoconf automake build-essential
 
 if [ "${CROSS}" = "arm-linux-gnueabihf" ] ; then
-	sudo apt-get install -y autoconf build-essential gcc-arm-linux-gnueabihf
+	sudo apt-get install -y gcc-arm-linux-gnueabihf
 	sudo dpkg --add-architecture armhf
 	sudo apt-get update -y
 	sudo apt-get install -y libncurses-dev:armhf
 fi
 
-case "${ARCH}" in
+export BOOTSTRAP_HASKELL_NONINTERACTIVE=1
-	ARM*)
+export BOOTSTRAP_HASKELL_GHC_VERSION=$GHC_VERSION
-		case "${ARCH}" in
+export BOOTSTRAP_HASKELL_CABAL_VERSION=$CABAL_VERSION
-			"ARM")
+export BOOTSTRAP_HASKELL_VERBOSE=1
-				ghc_url=https://downloads.haskell.org/~ghc/${GHC_VERSION}/ghc-${GHC_VERSION}-armv7-deb10-linux.tar.xz
-				cabal_url=home.smart-cactus.org/~ben/cabal-install-${CABAL_VERSION}-armv7-linux-bootstrapped.tar.xz
-				;;
-			"ARM64")
-				ghc_url=https://downloads.haskell.org/~ghc/${GHC_VERSION}/ghc-${GHC_VERSION}-aarch64-deb10-linux.tar.xz
-				cabal_url=https://downloads.haskell.org/~cabal/cabal-install-${CABAL_VERSION}/cabal-install-${CABAL_VERSION}-aarch64-ubuntu-18.04.tar.xz
-				;;
-			*)
-				exit 1 ;;
-		esac
 
-		mkdir -p "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/bin
+curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh
 
-		curl -O "${ghc_url}"
+rm "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/bin/ghcup
-		tar -xf ghc-*.tar.*
-		cd ghc-${GHC_VERSION}
-		./configure --prefix="${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/ghc/${GHC_VERSION}
-		make install
-		for i in "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/ghc/${GHC_VERSION}/bin/*-${GHC_VERSION} ; do
-			ln -s "${i}" "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/bin/${i##*/}
-		done
-		for x in "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/bin/*-${GHC_VERSION} ; do
-			ln -s ${x##*/} ${x%-${GHC_VERSION}}
-		done
-		cd ..
-		rm -rf ghc-${GHC_VERSION} ghc-*.tar.*
-		unset x i
-
-		mkdir cabal-install
-		cd cabal-install
-		curl -O "${cabal_url}"
-		tar -xf cabal-install-*
-		mv cabal "${GHCUP_INSTALL_BASE_PREFIX}"/.ghcup/bin/cabal
-		cd ..
-		rm -rf cabal-install
-
-		;;
-	*) 
-		url=https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup
-
-		curl -sSfL "${url}" > ./ghcup-bin
-		chmod +x ghcup-bin
-
-		./ghcup-bin upgrade -i -f
-		./ghcup-bin install ghc ${GHC_VERSION}
-		./ghcup-bin set ghc ${GHC_VERSION}
-		./ghcup-bin install cabal ${CABAL_VERSION}
-
-		;;
-esac
 

README.md

@@ -19,7 +19,7 @@ Similar in scope to [rustup](https://github.com/rust-lang-nursery/rustup.rs), [p
      * [Configuration](#configuration)
      * [Manpages](#manpages)
      * [Shell-completion](#shell-completion)
-     * [Compiling from sourc](#compiling-from-source)
+     * [Compiling GHC from source](#compiling-ghc-from-source)
      * [XDG support](#xdg-support)
      * [Env variables](#env-variables)
      * [Installing custom bindists](#installing-custom-bindists)
@@ -109,7 +109,7 @@ as e.g. `/etc/bash_completion.d/ghcup` (depending on distro)
 and make sure your bashrc sources the startup script
 (`/usr/share/bash-completion/bash_completion` on some distros).
 
-### Compiling from source
+### Compiling GHC from source
 
 Compiling from source is supported for both source tarballs and arbitrary git refs. See `ghcup compile ghc --help`
 for a list of all available options.

app/ghcup/Main.hs

@@ -336,7 +336,7 @@ com =
           (   Install
           <$> info
                 (installParser <**> helper)
-                (  progDesc "Install or update GHC/cabal/HLS"
+                (  progDesc "Install or update GHC/cabal/HLS/stack"
                 <> footerDoc (Just $ text installToolFooter)
                 )
           )
@@ -352,7 +352,7 @@ com =
            "rm"
            (info
              (Rm <$> rmParser <**> helper)
-             (  progDesc "Remove a GHC/cabal/HLS version"
+             (  progDesc "Remove a GHC/cabal/HLS/stack version"
              <> footerDoc (Just $ text rmFooter)
              )
            )
@@ -452,20 +452,20 @@ com =
   installToolFooter = [s|Discussion:
   Installs GHC or cabal. When no command is given, installs GHC
   with the specified version/tag.
-  It is recommended to always specify a subcommand (ghc/cabal/hls).|]
+  It is recommended to always specify a subcommand (ghc/cabal/hls/stack).|]
 
   setFooter :: String
   setFooter = [s|Discussion:
   Sets the currently active GHC or cabal version. When no command is given,
   defaults to setting GHC with the specified version/tag (if no tag
   is given, sets GHC to 'recommended' version).
-  It is recommended to always specify a subcommand (ghc/cabal/hls).|]
+  It is recommended to always specify a subcommand (ghc/cabal/hls/stack).|]
 
   rmFooter :: String
   rmFooter = [s|Discussion:
   Remove the given GHC or cabal version. When no command is given,
   defaults to removing GHC with the specified version.
-  It is recommended to always specify a subcommand (ghc/cabal/hls).|]
+  It is recommended to always specify a subcommand (ghc/cabal/hls/stack).|]
 
   changeLogFooter :: String
   changeLogFooter = [s|Discussion:
@@ -546,7 +546,7 @@ installParser =
            (   InstallHLS
            <$> info
                  (installOpts (Just HLS) <**> helper)
-                 (  progDesc "Install haskell-languge-server"
+                 (  progDesc "Install haskell-language-server"
                  <> footerDoc (Just $ text installHLSFooter)
                  )
            )

data/metadata/ghcup-0.0.6.yaml

@@ -2172,7 +2172,6 @@ ghcupDownloads:
     3.4.0.0:
       viTags:
       - Recommended
-      - Latest
       viChangeLog: https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.4.0.0.md
       viArch:
         A_64:
@@ -2221,6 +2220,50 @@ ghcupDownloads:
             unknown_versioning:
               dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.4.0.0/cabal-install-3.4.0.0-armv7-linux-bootstrapped.tar.xz
               dlHash: 16c0d1eaba24bed14f3e152970179a45d9f9bb5cc839b2c210ad06eb7d4826ed
+    3.6.0.0:
+      viTags:
+      - Latest
+      viChangeLog: https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.6.0.0.md
+      viArch:
+        A_64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-linux.tar.xz
+              dlHash: bfcb7350966dafe95051b5fc9fcb989c5708ab9e78191e71fc04647061668a11
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-linux-alpine.tar.xz
+              dlHash: 3203d71b7ee87fc9dce74b452ae07f420afe8817b5e6f84e54798442f4ccdda8
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-darwin.tar.xz
+              dlHash: 8e1367a4a1fc86ff0fd82ee057320a7b974595ba7999457b42035467ba06190c
+          FreeBSD:
+            '( >= 12 && < 13 )':
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-freebsd.tar.xz
+              dlHash: 56b5b37396c16a29f164a6963f24bd88f09e1d37448542ed61a683325f0a868b
+            '( >= 13 )':
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-x86_64-freebsd13.tar.xz
+              dlHash: a283aa498702a3e286aa08e004c2a389538cbb47ec7096a25682fb7d57f6bb7f
+          Windows:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-windows.zip
+              dlSubdir:
+              dlHash: 8222b49b6eac3d06aaa390bc688f467e8f949a38943567f46246f8320fd72ded
+        A_ARM64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-aarch64-linux-deb10.tar.xz
+              dlHash: 534f71cd4e1d9758dc73066cc5733c5838874710aeb3aa88541de6c6d042d9ec
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-aarch64-darwin-big-sur.tar.xz
+              dlHash: 7acf740946d996ede835edf68887e6b2f1e16d1b95e94054d266463f38d136d9
+        A_ARM:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-armv7-linux.tar.xz
+              dlHash: 11b5ca042a8bf45971224f2127a3e9d6b803f09210042ca80a254bea06f01a2e
   GHCup:
     0.1.16.2:
       viTags:

data/metadata/ghcup-0.0.7.yaml

@@ -2234,7 +2234,6 @@ ghcupDownloads:
     3.4.0.0:
       viTags:
       - Recommended
-      - Latest
       viChangeLog: https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.4.0.0.md
       viArch:
         A_64:
@@ -2283,6 +2282,50 @@ ghcupDownloads:
             unknown_versioning:
               dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.4.0.0/cabal-install-3.4.0.0-armv7-linux-bootstrapped.tar.xz
               dlHash: 16c0d1eaba24bed14f3e152970179a45d9f9bb5cc839b2c210ad06eb7d4826ed
+    3.6.0.0:
+      viTags:
+      - Latest
+      viChangeLog: https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.6.0.0.md
+      viArch:
+        A_64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-linux.tar.xz
+              dlHash: bfcb7350966dafe95051b5fc9fcb989c5708ab9e78191e71fc04647061668a11
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-linux-alpine.tar.xz
+              dlHash: 3203d71b7ee87fc9dce74b452ae07f420afe8817b5e6f84e54798442f4ccdda8
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-darwin.tar.xz
+              dlHash: 8e1367a4a1fc86ff0fd82ee057320a7b974595ba7999457b42035467ba06190c
+          FreeBSD:
+            '( >= 12 && < 13 )':
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-freebsd.tar.xz
+              dlHash: 56b5b37396c16a29f164a6963f24bd88f09e1d37448542ed61a683325f0a868b
+            '( >= 13 )':
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-x86_64-freebsd13.tar.xz
+              dlHash: a283aa498702a3e286aa08e004c2a389538cbb47ec7096a25682fb7d57f6bb7f
+          Windows:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-x86_64-windows.zip
+              dlSubdir:
+              dlHash: 8222b49b6eac3d06aaa390bc688f467e8f949a38943567f46246f8320fd72ded
+        A_ARM64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.6.0.0/cabal-install-3.6.0.0-aarch64-linux-deb10.tar.xz
+              dlHash: 534f71cd4e1d9758dc73066cc5733c5838874710aeb3aa88541de6c6d042d9ec
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-aarch64-darwin-big-sur.tar.xz
+              dlHash: 7acf740946d996ede835edf68887e6b2f1e16d1b95e94054d266463f38d136d9
+        A_ARM:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal/3.6.0.0/cabal-install-3.6.0.0-armv7-linux.tar.xz
+              dlHash: 11b5ca042a8bf45971224f2127a3e9d6b803f09210042ca80a254bea06f01a2e
   GHCup:
     0.1.16.2:
       viTags:

docker/alpine/3.14.2/8.10.7/Dockerfile

@@ -0,0 +1,32 @@
+FROM alpine:3.14.2
+
+# install deps needed by GHC
+RUN apk add --no-cache \
+	curl \
+	gcc \
+	g++ \
+	binutils \
+	binutils-gold \
+	gmp \
+	ncurses \
+	libffi \
+	make \
+	xz \
+	tar \
+	perl
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup install ghc --set 8.10.7 && \
+    ghcup install cabal latest && \
+    ghcup install stack latest

docker/alpine/3.14.2/minimal/Dockerfile

@@ -0,0 +1,30 @@
+FROM alpine:3.14.2
+
+# install deps needed by GHC
+RUN apk add --no-cache \
+	curl \
+	gcc \
+	g++ \
+	binutils \
+	binutils-gold \
+	gmp \
+	ncurses \
+	libffi \
+	make \
+	xz \
+	tar \
+	perl
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup prefetch metadata

docker/alpine/latest/8.10.7/Dockerfile

@@ -0,0 +1,32 @@
+FROM alpine:latest
+
+# install deps needed by GHC
+RUN apk add --no-cache \
+	curl \
+	gcc \
+	g++ \
+	binutils \
+	binutils-gold \
+	gmp \
+	ncurses \
+	libffi \
+	make \
+	xz \
+	tar \
+	perl
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup install ghc --set 8.10.7 && \
+    ghcup install cabal latest && \
+    ghcup install stack latest

docker/alpine/latest/minimal/Dockerfile

@@ -0,0 +1,30 @@
+FROM alpine:latest
+
+# install deps needed by GHC
+RUN apk add --no-cache \
+	curl \
+	gcc \
+	g++ \
+	binutils \
+	binutils-gold \
+	gmp \
+	ncurses \
+	libffi \
+	make \
+	xz \
+	tar \
+	perl
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup prefetch metadata

docker/ubuntu/20.04/8.10.7/Dockerfile

@@ -0,0 +1,25 @@
+FROM ubuntu:20.04
+
+# install deps needed by GHC
+RUN export DEBIAN_FRONTEND=noninteractive && \
+	apt-get update -y && \
+	apt-get install -y --no-install-recommends libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https gcc autoconf automake build-essential curl && \
+	apt-get clean && \
+	rm -rf /var/cache/apt/archives && \
+	rm -rf /var/lib/apt/lists/*
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup install ghc --set 8.10.7 && \
+    ghcup install cabal latest && \
+    ghcup install stack latest

docker/ubuntu/20.04/minimal/Dockerfile

@@ -0,0 +1,23 @@
+FROM ubuntu:20.04
+
+# install deps needed by GHC
+RUN export DEBIAN_FRONTEND=noninteractive && \
+	apt-get update -y && \
+	apt-get install -y --no-install-recommends libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https gcc autoconf automake build-essential curl && \
+	apt-get clean && \
+	rm -rf /var/cache/apt/archives && \
+	rm -rf /var/lib/apt/lists/*
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup prefetch metadata

docker/ubuntu/latest/8.10.7/Dockerfile

@@ -0,0 +1,25 @@
+FROM ubuntu:latest
+
+# install deps needed by GHC
+RUN export DEBIAN_FRONTEND=noninteractive && \
+	apt-get update -y && \
+	apt-get install -y --no-install-recommends libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https gcc autoconf automake build-essential curl && \
+	apt-get clean && \
+	rm -rf /var/cache/apt/archives && \
+	rm -rf /var/lib/apt/lists/*
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup install ghc --set 8.10.7 && \
+    ghcup install cabal latest && \
+    ghcup install stack latest

docker/ubuntu/latest/minimal/Dockerfile

@@ -0,0 +1,23 @@
+FROM ubuntu:latest
+
+# install deps needed by GHC
+RUN export DEBIAN_FRONTEND=noninteractive && \
+	apt-get update -y && \
+	apt-get install -y --no-install-recommends libnuma-dev zlib1g-dev libgmp-dev libgmp10 libssl-dev liblzma-dev libbz2-dev git wget lsb-release software-properties-common gnupg2 apt-transport-https gcc autoconf automake build-essential curl && \
+	apt-get clean && \
+	rm -rf /var/cache/apt/archives && \
+	rm -rf /var/lib/apt/lists/*
+
+ARG GHCUP_VERSION
+
+# install ghcup
+RUN if [ -n "$GHCUP_VERSION" ] ; \
+	then curl -sSfL https://downloads.haskell.org/~ghcup/$GHCUP_VERSION/x86_64-linux-ghcup-$GHCUP_VERSION > /usr/bin/ghcup ; \
+	else curl -sSfL https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup > /usr/bin/ghcup ; \
+	fi && \
+    chmod +x /usr/bin/ghcup
+
+ENV GHCUP_INSTALL_BASE_PREFIX=/usr/local
+ENV PATH=/usr/local/.ghcup/bin:$PATH
+
+RUN ghcup prefetch metadata

lib/GHCup/Download.hs

@@ -165,17 +165,17 @@ getBase :: ( MonadReader env m
            , MonadMask m
            )
         => URI
-        -> Excepts '[JSONError] m GHCupInfo
+        -> Excepts '[JSONError, FileDoesNotExistError] m GHCupInfo
 getBase uri = do
-  Settings { noNetwork } <- lift getSettings
+  Settings { noNetwork, downloader } <- lift getSettings
 
   -- try to download yaml... usually this writes it into cache dir,
   -- but in some cases not (e.g. when using file://), so we honour
   -- the return filepath, if any
   mYaml <- if noNetwork && view (uriSchemeL' % schemeBSL') uri /= "file" -- for file://, let it fall through
            then pure Nothing
-           else handleIO (\e -> warnCache (displayException e) >> pure Nothing)
+           else handleIO (\e -> lift (warnCache (displayException e) downloader) >> pure Nothing)
-               . catchE @_ @_ @'[] (\e@(DownloadFailed _) -> warnCache (prettyShow e) >> pure Nothing)
+               . catchE @_ @_ @'[] (\e@(DownloadFailed _) -> lift (warnCache (prettyShow e) downloader) >> pure Nothing)
                . reThrowAll @_ @_ @'[DownloadFailed] DownloadFailed
                . fmap Just
                . smartDl
@@ -183,7 +183,7 @@ getBase uri = do
 
   -- if we didn't get a filepath from the download, use the cached yaml
   actualYaml <- maybe (lift $ yamlFromCache uri) pure mYaml
-  yamlContents <- liftIO $ L.readFile actualYaml
+  yamlContents <- liftIOException doesNotExistErrorType (FileDoesNotExistError actualYaml) $ liftIO $ L.readFile actualYaml
   lift $ logDebug $ "Decoding yaml at: " <> T.pack actualYaml
 
   liftE
@@ -201,9 +201,19 @@ getBase uri = do
     handleIO (\e -> logWarn $ "Couldn't remove file " <> T.pack efp <> ", error was: " <> T.pack (displayException e))
       (hideError doesNotExistErrorType $ rmFile efp)
     liftIO $ hideError doesNotExistErrorType $ setAccessTime fp (posixSecondsToUTCTime (fromIntegral @Int 0))
-  warnCache s = do
+
-    lift $ logWarn "Could not get download info, trying cached version (this may not be recent!)"
+  warnCache :: (MonadReader env m, HasLog env, MonadMask m, MonadCatch m, MonadIO m) => FilePath -> Downloader -> m ()
-    lift $ logDebug $ "Error was: " <> T.pack s
+  warnCache s downloader' = do
+    let tryDownloder = case downloader' of
+                         Curl -> "Wget"
+                         Wget -> "Curl"
+#if defined(INTERNAL_DOWNLOADER)
+                         Internal -> "Curl"
+#endif
+    logWarn $ "Could not get download info, trying cached version (this may not be recent!)" <> "\n" <>
+      "If this problem persists, consider switching downloader via: " <> "\n    " <>
+      "ghcup config set downloader " <> tryDownloder
+    logDebug $ "Error was: " <> T.pack s
 
   -- First check if the json file is in the ~/.ghcup/cache dir
   -- and check it's access time. If it has been accessed within the

lib/GHCup/Errors.hs

@@ -285,31 +285,37 @@ instance Pretty HadrianNotFound where
     -------------------------
 
 -- | A download failed. The underlying error is encapsulated.
-data DownloadFailed = forall x xs . (Show x, Show (V xs), Pretty x, Pretty (V xs)) => DownloadFailed (V (x ': xs))
+data DownloadFailed = forall xs . (ToVariantMaybe DownloadFailed xs, PopVariant DownloadFailed xs, Show (V xs), Pretty (V xs)) => DownloadFailed (V xs)
 
 instance Pretty DownloadFailed where
   pPrint (DownloadFailed reason) =
-    text "Download failed:" <+> pPrint reason
+    case reason of
+      VMaybe (_ :: DownloadFailed) -> pPrint reason
+      _ -> text "Download failed:" <+> pPrint reason
 
 deriving instance Show DownloadFailed
 
 
 -- | A build failed.
-data BuildFailed = forall es . (Pretty (V es), Show (V es)) => BuildFailed FilePath (V es)
+data BuildFailed = forall es . (ToVariantMaybe BuildFailed es, PopVariant BuildFailed es, Pretty (V es), Show (V es)) => BuildFailed FilePath (V es)
 
 instance Pretty BuildFailed where
   pPrint (BuildFailed path reason) =
-    text "BuildFailed failed in dir" <+> text (path <> ":") <+> pPrint reason
+    case reason of
+      VMaybe (_ :: BuildFailed) -> pPrint reason
+      _ -> text "BuildFailed failed in dir" <+> text (path <> ":") <+> pPrint reason
 
 deriving instance Show BuildFailed
 
 
 -- | Setting the current GHC version failed.
-data GHCupSetError = forall es . (Show (V es), Pretty (V es)) => GHCupSetError (V es)
+data GHCupSetError = forall es . (ToVariantMaybe GHCupSetError es, PopVariant GHCupSetError es, Show (V es), Pretty (V es)) => GHCupSetError (V es)
 
 instance Pretty GHCupSetError where
   pPrint (GHCupSetError reason) =
-    text "Setting the current GHC version failed:" <+> pPrint reason
+    case reason of
+      VMaybe (_ :: GHCupSetError) -> pPrint reason
+      _ -> text "Setting the current GHC version failed:" <+> pPrint reason
 
 deriving instance Show GHCupSetError
 

lib/GHCup/Utils.hs

@@ -834,6 +834,8 @@ getChangeLog dls tool (Right tag) =
 --   2. the install destination, depending on whether the build failed
 runBuildAction :: ( Pretty (V e)
                   , Show (V e)
+                  , PopVariant BuildFailed e
+                  , ToVariantMaybe BuildFailed e
                   , MonadReader env m
                   , HasDirs env
                   , HasSettings env

lib/GHCup/Utils/File/Common.hs

@@ -28,11 +28,11 @@ data ProcessError = NonZeroExit Int FilePath [String]
 
 instance Pretty ProcessError where
   pPrint (NonZeroExit e exe args) =
-    text "Process " <+> pPrint exe <+> text " with arguments " <+> text (show args) <+> text " failed with exit code " <+> text (show e) <+> "."
+    text "Process" <+> pPrint exe <+> text "with arguments" <+> pPrint args <+> text "failed with exit code" <+> text (show e <> ".")
   pPrint (PTerminated exe args) =
-    text "Process " <+> pPrint exe <+> text " with arguments " <+> text (show args) <+> text " terminated."
+    text "Process" <+> pPrint exe <+> text "with arguments" <+> pPrint args <+> text "terminated."
   pPrint (PStopped exe args) =
-    text "Process " <+> pPrint exe <+> text " with arguments " <+> text (show args) <+> text " stopped."
+    text "Process" <+> pPrint exe <+> text "with arguments" <+> pPrint args <+> text "stopped."
   pPrint (NoSuchPid exe args) =
     text "Could not find PID for process running " <+> pPrint exe <+> text " with arguments " <+> text (show args) <+> text "."
 

scripts/bootstrap/bootstrap-haskell

@@ -176,7 +176,15 @@ download_ghcup() {
 					_url=${base_url}/${ghver}/armv7-linux-ghcup-${ghver}
 					;;
 				aarch64|arm64|armv8l)
-					_url=${base_url}/${ghver}/aarch64-linux-ghcup-${ghver}
+					# we could be in a 32bit docker container, in which
+					# case uname doesn't give us what we want
+					if [ "$(getconf LONG_BIT)" = "32" ] ; then
+						_url=${base_url}/${ghver}/armv7-linux-ghcup-${ghver}
+					elif [ "$(getconf LONG_BIT)" = "64" ] ; then
+						_url=${base_url}/${ghver}/aarch64-linux-ghcup-${ghver}
+					else
+						die "Unknown long bit size: $(getconf LONG_BIT)"
+					fi
 					;;
 				*) die "Unknown architecture: ${arch}"
 					;;
@@ -293,16 +301,7 @@ ask_bashrc() {
 
 			read -r bashrc_answer </dev/tty
 		else
-			# On windows .bashrc isn't an important user config, so we adjust it
+			return 0
-			# always. On other platforms, let's be a bit more conservative.
-			case "${plat}" in
-					MSYS*|MINGW*)
-						return 1
-						;;
-					*)
-						return 0
-						;;
-			esac
 		fi
 		case $bashrc_answer in
 			[Pp]* | "")

stack.yaml

@@ -10,18 +10,18 @@ extra-deps:
   - git: https://github.com/hasufell/libarchive
     commit: 8587aab78dd515928024ecd82c8f215e06db85cd
 
-  - brick-0.64@sha256:f03fa14607c22cf48af99e24c44f79a0fb073f7ec229f15e969fed9ff73c93f6,16530
   - IfElse-0.85@sha256:6939b94acc6a55f545f63a168a349dd2fbe4b9a7cca73bf60282db5cc6aa47d2,445
   - ascii-string-1.0.1.4@sha256:fa34f1d9ba57e8e89c0d4c9cef5e01ba32cb2d4373d13f92dcc0b531a6c6749b,2582
   - base16-bytestring-0.1.1.7@sha256:0021256a9628971c08da95cb8f4d0d72192f3bb8a7b30b55c080562d17c43dd3,2231
+  - brick-0.64@sha256:f03fa14607c22cf48af99e24c44f79a0fb073f7ec229f15e969fed9ff73c93f6,16530
   - brotli-0.0.0.0@sha256:2bf383a4cd308745740986be0b18381c5a0784393fe69b91456aacb2d603de46,2964
   - brotli-streams-0.0.0.0@sha256:1af1e22f67b8bfd6ad0d05e61825e7a178d738f689ebbb21c1aab5f1bbcae176,2331
   - chs-cabal-0.1.1.0@sha256:20ec6a9fb5ab6991f1a4adf157c537bd5d3b98d08d3c09c387c954c7c50bd011,1153
   - chs-deps-0.1.0.0@sha256:0cdada6d2c682c41b20331b8c63c2ecfc7e806928585195fd544c9d41f3074fd,2496
   - composition-prelude-3.0.0.2@sha256:1ffed216bd28d810fce0b5be83a661e2a892696d73b3f8de5c0f5edb9b5f0090,1216
-  - haskus-utils-data-1.3@sha256:f62c4e49021b463185d043f7b69c727b63af641a71d7edd582d9f4f98e80e500,1466
+  - haskus-utils-data-1.4@sha256:bfa94363b94b14779edd6834fbd59dbb847c3d7b8f48e3844f456ffdc077da4a,1466
   - haskus-utils-types-1.5.1@sha256:991c472f4e751e2f0d7aab6ad4220ef151d6160876dcf0511bbf876bbd432020,1298
-  - haskus-utils-variant-3.0@sha256:8d51e45d3b664e61ccc25a58b37c0ccc4ee7537138b9fee21cd15c356906dd34,2159
+  - haskus-utils-variant-3.1@sha256:e602dd23e068c98d03c1027af20503addef8df6368577622453f44ccabea2a5b,2159
   - hpath-filepath-0.10.4@sha256:e9e44fb5fdbade7f30b5b5451257dbee15b6ef1aae4060034d73008bb3b5d878,1269
   - hpath-posix-0.13.3@sha256:abe472cf16bccd3a8b8814865ed3551a728fde0f3a2baea2acc03023bec6c565,1615
   - hspec-2.7.10@sha256:c9e82c90086acebac576552a06f3cabd249bba048edd1667c7fae0b1313d5bce,1712
@@ -30,11 +30,11 @@ extra-deps:
   - hspec-golden-aeson-0.9.0.0@sha256:aa17274114026661ba4dfc9c60c230673c8f408bd86482fd611d2d5cb6aff996,2179
   - http-io-streams-0.1.6.0@sha256:53f5bab177efb52cd65ec396fd04ed59b93e5f919fb3700cd7dacd6cfce6f06d,3582
   - lzma-static-5.2.5.3@sha256:2758ee58c35992fcf7db78e98684c357a16a82fa2a4e7c352a6c210c08c555d8,7308
-  - os-release-1.0.1@sha256:1281c62081f438fc3f0874d3bae6a4887d5964ac25261ba06e29d368ab173467,2716
   - optics-0.4@sha256:9fb69bf0195b8d8f1f8cd0098000946868b8a3c3ffb51e5b64f79fc600c3eb4c,6568
   - optics-core-0.4@sha256:59e04aebca536bd011ae50c781937f45af4c1456af1eb9fb578f9a69eee293cd,4995
   - optics-extra-0.4@sha256:b9914f38aa7d5c92f231060d9168447f9f5a367c07df9bf47a003e3e786d5e05,3432
   - optics-th-0.4@sha256:7c838b5b1d6998133bf8f0641c36197ed6cb468dc69515e1952f33f0bbe8e11d,2009
+  - os-release-1.0.1@sha256:1281c62081f438fc3f0874d3bae6a4887d5964ac25261ba06e29d368ab173467,2716
   - primitive-0.7.1.0@sha256:29de6bfd0cf8ba023ceb806203dfbec0e51e3524e75ffe41056f70b4229c6f0f,2728
   - regex-posix-clib-2.7
   - streamly-0.7.3@sha256:ad2a488fe802692ed47cab9fd0416c2904aac9e51cf2d8aafd1c3a40064c42f5,27421
@@ -63,3 +63,11 @@ ghc-options:
   "$locals": -O2
   streamly: -O2 -fspec-constr-recursive=16 -fmax-worker-args=16
   ghcup: -O2 -fspec-constr-recursive=16 -fmax-worker-args=16
+
+build:
+  test: true
+  test-arguments:
+    no-run-tests: true
+  bench: true
+  benchmark-opts:
+    no-run-benchmarks: true