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Re #6652 Add FAQ

Re #6652 Add FAQ #4281

name: Integration tests
on:
pull_request:
push:
branches:
- master
- stable
- rc/**
tags:
- '**'
workflow_dispatch:
# Stack will use the value of the GH_TOKEN environment variable to authenticate
# its requests of the GitHub REST API, providing a higher request rate limit.
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# As of 6 May 2024, ubuntu-latest and windows-latest come with Stack 2.15.5 and
# GHC 9.8.2. However, macos-13 and macos-latest do not come with Haskell tools.
# windows-latest comes with NSIS 3.08, for which the default value of the
# 'Unicode' installer attribute is 'true'. However, that is not the 'large
# strings' build of NSIS and creates installers that corrupt the PATH
# environment variable if the default string length of 1024 characters is
# exceeded.
jobs:
integration-tests:
name: Integration tests
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- os: ubuntu-latest
release-args: "--alpine"
cache-bust: "2024-05-17"
- os: windows-latest
release-args: ""
cache-bust: "2024-05-17"
- os: macos-13
release-args: ""
cache-bust: "2024-05-17"
# macos-latest provides macOS/AArch64 (M1)
- os: macos-latest
release-args: ""
cache-bust: "2024-05-17"
steps:
- name: Clone project
uses: actions/checkout@v4
- name: Cache dependencies on Unix-like OS
if: startsWith(runner.os, 'Linux') || startsWith(runner.os, 'macOS')
uses: actions/cache@v4
with:
path: ~/.stack
key: ${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('stack.yaml') }}-${{ matrix.cache-bust }}
- name: Cache dependencies on Windows
if: startsWith(runner.os, 'Windows')
uses: actions/cache@v4
with:
path: |
~\AppData\Roaming\stack
~\AppData\Local\Programs\stack
key: ${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('stack.yaml') }}-${{ matrix.cache-bust }}
- name: Install deps and run checks
shell: bash
run: |
set -ex
if [[ "${{ matrix.os }}" == "macos-13" || "${{ matrix.os }}" == "macos-latest" ]]
then
# macos-13 and macos-latest do not include Haskell tools as at 2024-05-06.
curl -sSL https://get.haskellstack.org/ | sh
fi
if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]
then
# Set up Nix for Stack's tests that require it.
#
# Install Nix via the single-user installation...
#
# Retry installing Nix due to nondeterministic error:
# Fatal error: glibc detected an invalid stdio handle
# See:
# https://github.com/nh2/static-haskell-nix/pull/27#issuecomment-502652181
# https://github.com/NixOS/nix/issues/2733
(for i in {1..5}; do bash <(curl -sSL https://nixos.org/nix/install) --no-daemon && exit 0; done; exit 1)
# Enter the Nix environment...
. ~/.nix-profile/etc/profile.d/nix.sh
# Add a channel named 'nixpkgs' to the list of subscribed channels...
nix-channel --add https://nixos.org/channels/nixos-23.05 nixpkgs
# Download the Nix expressions for all subscribed channels...
#
# As at 2023-08-21, nixos-23.05 provides GHC 9.2.8.
nix-channel --update
# The NIX_PATH environment variable sets a list of directories used to
# look up the location of Nix expressions using paths enclosed in
# angle brackets (e.g. <nixpkgs>). nix.sh no longer sets the NIX_PATH.
# If NIX_PATH is not set, Nix will fall back to
# $HOME/.nix-defexpr/channels, but only in impure and unrestricted
# evaluation mode. See https://github.com/NixOS/nixpkgs/issues/149791.
# Set NIX_PATH...
export NIX_PATH=${NIX_PATH:+$NIX_PATH:}$HOME/.nix-defexpr/channels
fi
if [[ "${{ matrix.release-args }}" == "--alpine" ]]
then
mkdir -p ~/.stack
touch ~/.stack/config.yaml
cat > ~/.stack/config.yaml <<EOF
extra-include-dirs:
- /usr/include
extra-lib-dirs:
- /lib
- /usr/lib
EOF
fi
# Updates NSIS 3.08 to a 'large strings' build of the same tool. See
# https://nsis.sourceforge.io/Special_Builds.
if [[ "${{ matrix.os }}" == "windows-latest" ]]
then
# wget is not available but the Stack-supplied MSYS2 will provide it
stack exec -- wget -O nsis-3.08-strlen_8192.zip https://downloads.sourceforge.net/nsis/NSIS%203/3.08/nsis-3.08-strlen_8192.zip
7z x -aoa -o"/c/Program Files (x86)/NSIS" nsis-3.08-strlen_8192.zip
# Clean up
rm nsis-3.08-strlen_8192.zip
makensis -VERSION && echo
# Should include defined symbol NSIS_MAX_STRLEN=8192
makensis -HDRINFO
fi
# In case GHCup hooks have been created, remove them
if [ -d $(stack path --stack-root)/hooks ]
then
rm -Rf $(stack path --stack-root)/hooks
fi
# Report the file system disk space usage before checks, for
# information.
df -h
# Do this in the same step as installing deps to get relevant env var modifications
stack etc/scripts/release.hs check ${{ matrix.release-args }}
# Report the file system disk space usage after checks, for information.
df -h
set +ex
- name: Build bindist
shell: bash
run: |
stack etc/scripts/release.hs build ${{ matrix.release-args }}
- name: Upload bindist
uses: actions/upload-artifact@v4
with:
name: ${{ runner.os }}-${{ runner.arch }}
path: _release/stack-*
configuration:
name: Check for self-hosted runners
runs-on: ubuntu-latest
env:
CAN_SIGN: ${{ secrets.RELEASE_SIGNING_KEY != '' }}
outputs:
arm64-runner: ${{ steps.runners.outputs.arm64 }}
can-sign: ${{ env.CAN_SIGN }}
test-arm64: ${{ steps.runners.outputs.test-arm64 }}
steps:
- name: Check for hosted runners
id: runners
shell: bash
env:
SELF_HOSTED_RUNNERS: ${{ secrets.SELF_HOSTED_RUNNERS || (github.repository_owner == 'commercialhaskell' && 'arm64') }}
run: |
echo "runners=$SELF_HOSTED_RUNNERS" >> $GITHUB_OUTPUT
if echo "$SELF_HOSTED_RUNNERS" | grep -q 'arm64'; then
echo "arm64=['self-hosted', 'linux', 'ARM64']" >> $GITHUB_OUTPUT
echo "test-arm64=true" >> $GITHUB_OUTPUT
else
echo "arm64='ubuntu-latest'" >> $GITHUB_OUTPUT
echo "test-arm64=false" >> $GITHUB_OUTPUT
fi
linux-arm64:
name: Linux ARM64
runs-on: ${{ fromJSON(needs.configuration.outputs.arm64-runner) }}
needs: configuration
steps:
- name: Skipping ARM64
if: needs.configuration.outputs.test-arm64 == 'false'
shell: bash
run: |
echo '::notice title=ARM64 skipped::To build ARM64, a self-hosted runner needs to be configured and the SELF_HOSTED_RUNNERS secret must contain arm64'
- name: Clone project
if: needs.configuration.outputs.test-arm64 == 'true'
uses: actions/checkout@v4
- name: Install deps
shell: bash
run: |
set -ex
# As of 11 July 2024, the self-hosted runner comes with Stack 2.15.7,
# but it is not on the PATH. Logging the version for information.
/usr/local/bin/stack --version
set +ex
- name: Build bindist
if: needs.configuration.outputs.test-arm64 == 'true'
shell: bash
run: |
# Stack's project-level configuration (stack.yaml) specifies the
# multi-architecture (including Linux/Aarch64) Docker image published by
# Oliver Benz (@benz0li, on GitHub). That image comes with Stack 2.15.7.
# (Note that the online documentation for '--docker-stack-exe image'
# specifies that the host Stack and image Stack must have the same
# version number.)
/usr/local/bin/stack etc/scripts/release.hs build --alpine --stack-args --docker-stack-exe=image
- name: Upload bindist
if: needs.configuration.outputs.test-arm64 == 'true'
uses: actions/upload-artifact@v4
with:
name: Linux-ARM64
path: _release/stack-*
github-release:
name: Create GitHub release
permissions:
contents: write
needs:
- configuration
- integration-tests
- linux-arm64
runs-on: ubuntu-latest
if: startsWith(github.ref, 'refs/tags/')
steps:
- name: Download Linux/x86_64 artifact
uses: actions/download-artifact@v4
with:
name: Linux-X64
path: _release
- name: Download macOS/x86_64 artifact
uses: actions/download-artifact@v4
with:
name: macOS-X64
path: _release
- name: Download macOS/AArch64 artifact
uses: actions/download-artifact@v4
with:
name: macOS-ARM64
path: _release
- name: Download Windows/x86_64 artifact
uses: actions/download-artifact@v4
with:
name: Windows-X64
path: _release
- name: Download Linux/AArch64 artifact
if: needs.configuration.outputs.test-arm64 == 'true'
uses: actions/download-artifact@v4
with:
name: Linux-ARM64
path: _release
- name: Hash and sign assets
if: needs.configuration.outputs.can-sign == 'true'
shell: bash
env:
RELEASE_SIGNING_KEY: ${{ secrets.RELEASE_SIGNING_KEY }}
run: |
set -e
echo "$RELEASE_SIGNING_KEY"|gpg --import
cd _release
for asset in *; do
shasum -a 256 "$asset" >"$asset.sha256"
gpg --digest-algo=sha512 --detach-sig --armor -u 0x575159689BEFB442 "$asset"
done
- name: Create GitHub release (final)
id: github_release_final
if: "!startsWith(github.ref, 'refs/tags/rc/')"
uses: ncipollo/[email protected]
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
body: |
See https://haskellstack.org/ for installation and upgrade instructions.
**Changes since v[INSERT PREVIOUS VERSION]:**
[INSERT CHANGELOG]
**Thanks to all our contributors for this release:**
[INSERT CONTRIBUTORS]
draft: true
prerelease: false
- name: Create GitHub release (release candidate)
id: github_release_rc
if: "startsWith(github.ref, 'refs/tags/rc/')"
uses: ncipollo/[email protected]
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
body: |
**Changes since v[INSERT PREVIOUS VERSION]:**
[INSERT CHANGELOG]
draft: true
prerelease: true
- name: Upload assets to GitHub release (final)
if: "!startsWith(github.ref, 'refs/tags/rc/')"
uses: xresloader/upload-to-github-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
file: "_release/*"
draft: true
prerelease: false
overwrite: true
release_id: ${{ steps.github_release_final.outputs.id }}
- name: Upload assets to GitHub release (release candidate)
if: "startsWith(github.ref, 'refs/tags/rc/')"
uses: xresloader/upload-to-github-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
file: "_release/*"
draft: true
prerelease: true
overwrite: true
release_id: ${{ steps.github_release_rc.outputs.id }}