WIP

.cirrus.yml

@@ -1,15 +0,0 @@
-freebsd_instance:
-  image_family: freebsd-13-1
-
-task:
-  env:
-    GHC_VER: 9.2.4
-    CABAL_VER: 3.6.2.0
-    ARTIFACT: "x86_64-portbld-freebsd-ghcup"
-    ARCH: 64
-    RUNNER_OS: FreeBSD
-  install_script: pkg install -y ghc hs-cabal-install git bash
-  script:
-    - bash .github/scripts/release.sh
-  binaries_artifacts:
-    path: "out/x86_64-portbld-freebsd-ghcup-*"

.github/scripts/release.sh

@@ -1,101 +0,0 @@
-#!/bin/sh
-
-set -eux
-
-mkdir -p "$HOME"/.local/bin
-export PATH="$HOME/.local/bin:$PATH"
-
-if [ "${RUNNER_OS}" = "macOS" ] ; then
-	if ! command -v brew ; then
-		git clone --depth=1 https://github.com/Homebrew/brew "$HOME/.brew"
-		export PATH="$HOME/.brew/bin:$HOME/.brew/sbin:$PATH"
-		brew update
-	fi
-	brew install git
-fi
-
-if [ "${RUNNER_OS}" = "Linux" ] ; then
-          apk add --no-cache \
-            curl \
-            gcc \
-            g++ \
-            binutils \
-            binutils-gold \
-            bsd-compat-headers \
-            gmp-dev \
-            ncurses-dev \
-            libffi-dev \
-            make \
-            xz \
-            tar \
-            perl \
-            bash \
-            git
-
-          apk add --no-cache \
-            zlib \
-            zlib-dev \
-            zlib-static \
-            bzip2 \
-            bzip2-dev \
-            bzip2-static \
-            gmp \
-            gmp-dev \
-            openssl-dev \
-            openssl-libs-static \
-            xz \
-            xz-dev \
-            ncurses-static
-fi
-
-if ! command -v ghcup ; then
-  curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | BOOTSTRAP_HASKELL_NONINTERACTIVE=1 BOOTSTRAP_HASKELL_MINIMAL=1 sh
-  source ~/.ghcup/env
-fi
-
-
-if [ "${RUNNER_OS}" != "FreeBSD" ] ; then
-	ghcup install ghc --set --isolate="$HOME/.local" --force "$GHC_VER"
-	ghcup install cabal --isolate="$HOME/.local/bin" --force "$CABAL_VER"
-	ghc --version
-	cabal --version
-fi
-
-ecabal() {
-	cabal "$@"
-}
-
-git describe --all
-
-# build
-ecabal update
-
-
-if [ "${RUNNER_OS}" = "Linux" ] ; then
-	if [ "${ARCH}" = "32" ] ; then
-		ecabal build -w "ghc-${GHC_VER}" --ghc-options='-split-sections -optl-static' -ftui
-	elif [ "${ARCH}" = "64" ] ; then
-		ecabal build -w "ghc-${GHC_VER}" --ghc-options='-split-sections -optl-static' -ftui
-	else
-		ecabal build -w "ghc-${GHC_VER}" -ftui
-	fi
-elif [ "${RUNNER_OS}" = "FreeBSD" ] ; then
-	ecabal build -w "ghc-${GHC_VER}" --ghc-options='-split-sections' --constraint="zlib +bundled-c-zlib" --constraint="zip +disable-zstd" -ftui
-elif [ "${RUNNER_OS}" = "Windows" ] ; then
-	ecabal build -w "ghc-${GHC_VER}" --constraint="zlib +bundled-c-zlib" --constraint="lzma +static"
-else
-	ecabal build -w "ghc-${GHC_VER}" --constraint="zlib +bundled-c-zlib" --constraint="lzma +static" -ftui
-fi
-
-mkdir out
-binary=$(ecabal new-exec -w "ghc-${GHC_VER}" --verbose=0 --offline sh -- -c 'command -v ghcup')
-ver=$("${binary}" --numeric-version)
-if [ "${RUNNER_OS}" = "macOS" ] ; then
-	strip "${binary}"
-else
-	if [ "${RUNNER_OS}" != "Windows" ] ; then
-		strip -s "${binary}"
-	fi
-fi
-cp "${binary}" "out/${ARTIFACT}-${ver}"
-

.github/workflows/release.yaml

@@ -6,80 +6,104 @@ on:
       - 'v*'
 
 jobs:
-  release-linux:
-    name: Create Release x86_64
+  draft_release:
+    name: Draft Release
+    runs-on: ubuntu-latest
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+
+    steps:
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          body: |
+            Changes in this Release
+            - First Change
+            - Second Change
+          draft: true
+          prerelease: false
+
+  release-mac:
+    name: Create Release
+    needs: draft_release
     runs-on: ${{ matrix.os }}
     env:
-      CABAL_VER: 3.6.2.0
-      CACHE_VER: 1
       MACOSX_DEPLOYMENT_TARGET: 10.13
     strategy:
       matrix:
-        include:
-          - os: ubuntu-latest
-            ARTIFACT: "i386-linux-ghcup"
-            GHC_VER: 8.10.7
-            ARCH: 32
-          - os: ubuntu-latest
-            ARTIFACT: "x86_64-linux-ghcup"
-            GHC_VER: 8.10.7
-            ARCH: 64
-          - os: [self-hosted, macOS, aarch64]
-            ARTIFACT: "aarch64-apple-darwin-ghcup"
-            GHC_VER: 9.2.5
-            ARCH: 64
-          - os: macOS-10.15
-            ARTIFACT: "x86_64-apple-darwin-ghcup"
-            GHC_VER: 9.2.5
-            ARCH: 64
-          - os: windows-latest
-            ARTIFACT: "x86_64-mingw64-ghcup"
-            GHC_VER: 8.10.7
-            ARCH: 64
+        os:
+          - macOS-10.15
     steps:
       - name: Checkout code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
-      - if: matrix.ARCH == '32' && runner.os == 'Linux'
-        name: Run release (32 bit linux)
-        uses: docker://i386/alpine:3.12
+      - uses: haskell/actions/setup@v1.2
         with:
-          args: sh .github/scripts/release.sh
-        env:
-          ARTIFACT: ${{ matrix.ARTIFACT }}
-          ARCH: ${{ matrix.ARCH }}
-          GHC_VER: ${{ matrix.GHC_VER }}
+          ghc-version: 8.10.7
+          cabal-version: 3.6.2.0
 
-      - if: matrix.ARCH == '64' && runner.os == 'Linux'
-        name: Run release (64 bit linux)
-        uses: docker://alpine:3.12
+      - name: create ~/.local/bin
+        run: mkdir -p "$HOME/.local/bin"
+        shell: bash
+
+      - name: Add ~/.local/bin to PATH
+        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+        shell: bash
+
+      - name: Update cabal cache
+        run: cabal update
+        shell: bash
+
+      - name: Install cabal dependencies
+        run: cabal build --only-dependencies --constraint="zlib +bundled-c-zlib" --constraint="lzma +static" -ftui
+        shell: bash
+
+      - name: Build
+        run: cabal build --constraint="zlib +bundled-c-zlib" --constraint="lzma +static" -ftui
+        shell: bash
+
+      - name: Install
+        run: cp "$(cabal list-bin exe:ghcup)" ~/.local/bin/ghcup
+        shell: bash
+
+      - name: Strip
+        run: strip ~/.local/bin/ghcup
+        shell: bash
+
+      - name: Run tests
+        run: cabal test --constraint="zlib +bundled-c-zlib" --constraint="lzma +static" all
+        shell: bash
+
+      - name: Install git
+        run: brew install git
+
+      - name: set HOME
+        run: echo "HOME=$HOME" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Set ASSET_PATH
+        run: echo "ASSET_PATH=$HOME/.local/bin/ghcup" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          args: sh .github/scripts/release.sh
-        env:
-          ARTIFACT: ${{ matrix.ARTIFACT }}
-          ARCH: ${{ matrix.ARCH }}
-          GHC_VER: ${{ matrix.GHC_VER }}
-
-      - if: runner.os != 'Linux'
-        name: Run release (windows/mac)
-        run: bash .github/scripts/release.sh
-        env:
-          ARTIFACT: ${{ matrix.ARTIFACT }}
-          ARCH: ${{ matrix.ARCH }}
-          GHC_VER: ${{ matrix.GHC_VER }}
+          upload_url: ${{ needs.draft_release.outputs.upload_url }}
+          asset_path: ${{ env.ASSET_PATH }}
+          asset_name: ghcup-${{ matrix.os }}
+          asset_content_type: application/octet-stream
 
       - if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v2
         with:
-          name: artifacts
-          path: |
-            ./out/*
-            ./dist-newstyle/cache/plan.json
+          name: plan.json
+          path: ./dist-newstyle/cache/plan.json
 
-      - name: Release
-        uses: softprops/action-gh-release@v1
-        with:
-          draft: true
-          files: |
-            ./out/*
-            ./dist-newstyle/cache/plan.json

cabal.project

@@ -5,6 +5,7 @@ optional-packages: ./vendored/*/*.cabal
 optimization: 2
 
 package ghcup
+    tests: True
     flags: +tui
 
 source-repository-package

ghcup.cabal

@@ -174,7 +174,7 @@ library
     build-depends:
       , bzlib
       , process  ^>=1.6.11.0
-      , Win32    >=2.10
+      , Win32    ^>=2.10
 
   else
     other-modules:

lib/GHCup/Errors.hs

@@ -360,13 +360,18 @@ deriving instance Show InstallSetError
 
 
 -- | A build failed.
-data BuildFailed = forall es . (ToVariantMaybe BuildFailed es, PopVariant BuildFailed 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) (Just Requirements)
 
 instance Pretty BuildFailed where
-  pPrint (BuildFailed path reason) =
+  pPrint (BuildFailed path reason req) =
     case reason of
       VMaybe (_ :: BuildFailed) -> pPrint reason
       _ -> text "BuildFailed failed in dir" <+> text (path <> ":") <+> pPrint reason
+           <+> printToolReq'
+   where
+    printToolReq' = case req of
+                      Nothing -> T.pack ""
+                      Just req' -> prettyRequirementsError req'
 
 deriving instance Show BuildFailed
 

lib/GHCup/Requirements.hs

@@ -68,6 +68,17 @@ prettyRequirements Requirements {..} =
       n = if not . T.null $ _notes then "\n  Note: " <> _notes else ""
   in  "System requirements " <> d <> n
 
+
+prettyRequirementsError :: Requirements -> T.Text
+prettyRequirementsError Requirements {..} =
+  let d = if not . null $ _distroPKGs
+        then "\nMake sure the following distro packages "
+          <> "are installed: "
+          <> T.intercalate " " _distroPKGs
+        else ""
+      n = if not . T.null $ _notes then "\nMake sure the following requirements are met: " <> _notes else ""
+  in d <> n
+
 rawRequirements :: Requirements -> T.Text
 rawRequirements Requirements {..} =
   if not . null $ _distroPKGs

scripts/bootstrap/bootstrap-haskell

@@ -12,8 +12,7 @@
 #   * BOOTSTRAP_HASKELL_VERBOSE - any nonzero value for more verbose installation
 #   * BOOTSTRAP_HASKELL_GHC_VERSION - the ghc version to install
 #   * BOOTSTRAP_HASKELL_CABAL_VERSION - the cabal version to install
-#   * BOOTSTRAP_HASKELL_INSTALL_NO_STACK - disable installation of stack
-#   * BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK - disable installation stack ghcup hook
+#   * BOOTSTRAP_HASKELL_INSTALL_STACK - whether to install latest stack
 #   * BOOTSTRAP_HASKELL_INSTALL_HLS - whether to install latest hls
 #   * BOOTSTRAP_HASKELL_ADJUST_BASHRC - whether to adjust PATH in bashrc (prepend)
 #   * BOOTSTRAP_HASKELL_ADJUST_CABAL_CONFIG - whether to adjust mingw paths in cabal.config on windows
@@ -693,44 +692,40 @@ ask_hls() {
 }
 
 ask_stack() {
-    if [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK}" ] ; then
-		return 0
-    elif [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK}" ] ; then
+	if [ -n "${BOOTSTRAP_HASKELL_INSTALL_STACK}" ] ; then
 		return 1
 	fi
 
 	if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
 		echo "-------------------------------------------------------------------------------"
 
-		warn "Do you want to enable better integration of stack with GHCup?"
-        warn "This means that stack won't install its own GHC versions, but uses GHCup's."
-        warn "For more information see:"
-        warn "  https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental"
-        warn "If you want to keep stacks vanilla behavior, answer 'No'."
+		warn "Do you want to install stack?"
+		warn "Stack is a haskell build tool similar to cabal that is used by some projects."
+		warn "Also see https://docs.haskellstack.org/"
 		warn ""
-		warn "[Y] Yes  [N] No  [?] Help (default is \"Y\")."
+		warn "[Y] Yes  [N] No  [?] Help (default is \"N\")."
 		warn ""
 
 		while true; do
 			read -r stack_answer </dev/tty
 
 			case $stack_answer in
-				[Yy]* | "")
-					return 2 ;;
-				[Nn]*)
+				[Yy]*)
 					return 1 ;;
+				[Nn]* | "")
+					return 0 ;;
 				*)
 					echo "Possible choices are:"
 					echo
-                    echo "Y - Yes, enable better integration (default)"
-					echo "N - No, keep stacks vanilla behavior"
+					echo "Y - Yes, install stack"
+					echo "N - No, don't install anything more (default)"
 					echo
 					echo "Please make your choice and press ENTER."
 					;;
 			esac
 		done
 	else
-		return 2
+		return 0
 	fi
 
 	unset stack_answer
@@ -747,7 +742,7 @@ echo "This script can download and install the following binaries:"
 echo "  * ghcup - The Haskell toolchain installer"
 echo "  * ghc   - The Glasgow Haskell Compiler"
 echo "  * cabal - The Cabal build tool for managing Haskell software"
-echo "  * stack - A cross-platform program for developing Haskell projects (similar to cabal)"
+echo "  * stack - (optional) A cross-platform program for developing Haskell projects"
 echo "  * hls   - (optional) A language server for developers to integrate with their editor/IDE"
 echo
 if [ -z "${GHCUP_USE_XDG_DIRS}" ] ; then
@@ -844,35 +839,7 @@ esac
 
 case $ask_stack_answer in
 	1)
-		_eghcup --cache install stack || die "Stack installation failed"
-		;;
-	2)
-		_eghcup --cache install stack || die "Stack installation failed"
-        edo mkdir -p "${STACK_ROOOT:-$HOME/.stack}"/hooks
-        hook_exe="${STACK_ROOOT:-$HOME/.stack}"/hooks/ghc-install.sh
-        hook_url="https://www.haskell.org/ghcup/sh/hooks/stack/ghc-install.sh"
-
-        if [ -e "${hook_exe}" ] ; then
-            warn "$hook_exe already exists, skipping hook installation."
-            warn "If you want to reinstall the hook, delete it manually and re-run"
-            warn "this script!"
-        else
-            case "${BOOTSTRAP_HASKELL_DOWNLOADER}" in
-                "curl")
-                    # shellcheck disable=SC2086
-                    edo curl -Lf ${GHCUP_CURL_OPTS} "${hook_url}" > "${hook_exe}"
-                    ;;
-                "wget")
-                    # shellcheck disable=SC2086
-                    edo wget -O /dev/stdout ${GHCUP_WGET_OPTS} "${hook_url}" > "${hook_exe}"
-                    ;;
-                *)
-                    die "Unknown downloader: ${BOOTSTRAP_HASKELL_DOWNLOADER}"
-                    ;;
-            esac
-            edo chmod +x "${hook_exe}"
-        fi
-
+		_eghcup --cache install stack || warn "Stack installation failed, continuing anyway"
 		;;
 	*) ;;
 esac

scripts/hooks/stack/ghc-install.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-
-# !! KEEP THIS SCRIPT POSIX COMPLIANT !!
-
-# see https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental
-# for documentation about hooks
-
-set -eu
-
-case $HOOK_GHC_TYPE in
-    bindist)
-        ghcdir=$(ghcup whereis --directory ghc "$HOOK_GHC_VERSION" || ghcup run --ghc "$HOOK_GHC_VERSION" --install) || exit 3
-        printf "%s/ghc" "${ghcdir}"
-        ;;
-    git)
-        # TODO: should be somewhat possible
-        >&2 echo "Hook doesn't support installing from source"
-        exit 1
-        ;;
-    *)
-        >&2 echo "Unsupported GHC installation type: $HOOK_GHC_TYPE"
-        exit 2
-        ;;
-esac