Skip to content

Support GHC 9.10

Support GHC 9.10 #101

Workflow file for this run

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: Stack CI
on:
push:
branches:
- main
pull_request:
types:
- opened
- reopened
- synchronize
# Cancel earlier runs for pushes to the same branch or updates to the same PR.
concurrency:
group: ci-${{ github.ref }}
cancel-in-progress: true
jobs:
prepare:
name: Determine Build Matrix
runs-on: ubuntu-latest
timeout-minutes: 2
outputs:
ci-builds: ${{ steps.read-builds.outputs.ci-builds }}
steps:
- name: Checkout
uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
with:
submodules: true
- name: Read matrix.yaml
id: read-builds
run: |
cat matrix.yaml
CI_BUILDS=$(yq eval -o json -I 0 matrix.yaml)
echo "ci-builds=$CI_BUILDS" >> $GITHUB_OUTPUT
build:
name: Build and Test
runs-on: ubuntu-latest
needs: prepare
timeout-minutes: 45
strategy:
fail-fast: false
matrix: ${{ fromJson(needs.prepare.outputs.ci-builds) }}
env:
STACK: "stack --stack-yaml ${{ matrix.build.stackyaml }} --lock-file read-write --resolver ${{ matrix.build.resolver }} --compiler ${{ matrix.build.compiler }}"
ghc-cache-ver: v1
dep-cache-ver: v1
mod-cache-ver: v1
steps:
- name: Checkout
uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
with:
submodules: true
# Installs the recent protoc, for now unpinned to gain some experience
- name: Install Protoc
uses: arduino/setup-protoc@v3
with:
version: '28.x'
# Install Stack without GHC first, so we have an opportunity to cache the
# Pantry package index.
- name: Install Stack
uses: haskell-actions/setup@dd344bc1cec854a369df8814ce17ef337d6e6170 # v2.7.6
id: setup-stack
with:
enable-stack: true
stack-no-global: true
# The cache key for the Pantry package index.
- name: Fetch Hackage Stamp
run: curl -O https://hackage.haskell.org/timestamp.json
# Try to avoid rebuilding the whole Pantry index, since it takes over a
# minute to parse and index all the Cabal files on Hackage from scratch.
#
# Pantry will try to incrementally extend its index if it gets an
# out-of-date one, so we benefit from using restore-keys to bootstrap it
# with a previous index.
- name: Cache Pantry Package Index
uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
with:
# Everything except the decompressed Hackage index tarball. Why is
# that even materialized to disk?
path: |
${{ steps.setup-stack.outputs.stack-root }}/pantry/pantry*
${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/*
!${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/*.tar
!${{ steps.setup-stack.outputs.stack-root }}/pantry/hackage/*.tar.gz
key: ${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('timestamp.json') }}
restore-keys: |
${{ runner.os }}-${{ matrix.build.compiler }}-
${{ runner.os }}-
# GHC takes a while to gunzip and configure; let's try caching it
# pre-configured with zstd.
- name: Cache Configured GHC
uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
with:
# Omit the tarball itself; it'll double the cache size assuming
# similar compression ratios.
path: |
${{ steps.setup-stack.outputs.stack-root }}/programs/*/*
!${{ steps.setup-stack.outputs.stack-root }}/programs/*/*.tar.xz
key: ${{ env.ghc-cache-ver}}-${{ runner.os }}-${{ matrix.build.compiler }}
# Now do stack setup, which should do as little cabal-file-indexing work
# as possible.
- name: Pre-install GHC with Stack
run: $STACK setup
# Have stack construct a build plan and lock file for use as a cache key.
- name: Determine Build Plan
run: |
$STACK build --test --dry-run
echo Lock files:
echo stack*.lock ${{ hashFiles('stack*.lock') }}
# Cache pre-built dependencies from the same lock file; restore from
# other builds with the same GHC version to benefit from any packages in
# common between two lockfiles.
- name: Cache Dependencies
uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
with:
# The Stack global work directory, minus GHC installations (already
# extracted from a tarball) and the Pantry package index (already
# cached).
#
# Excluding subdirectories of an included directory doesn't work, so
# glob everything inside $STACK_ROOT and then exclude the
# subdirectories we don't want.
path: |
${{ steps.setup-stack.outputs.stack-root }}/*
!${{ steps.setup-stack.outputs.stack-root }}/programs
!${{ steps.setup-stack.outputs.stack-root }}/pantry
key: ${{ env.dep-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }}
restore-keys: |
${{ env.dep-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-
# We just overwrote some Stack internal files with a cached version that
# has an older timestamp for the GHC binary, which will confuse it on the
# next command. Quarantine the warnings in their own step for
# aesthetics, even though they wouldn't be harmful if we just let them
# happen in the next build step.
- name: Refresh GHC Metadata
run: |
echo "Re-running setup to let Stack update GHC's timestamp."
echo "A warning about mismatched GHC metadata is expected."
echo
$STACK setup
# Build the dependencies, hopefully doing little to no work.
- name: Build Dependencies
run: $STACK build --test --only-dependencies
# Cache pre-built modules for incremental builds, making sure to keep
# builds with different dependencies separate.
- name: Cache Modules
uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
with:
path: "**/.stack-work"
key: |
${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }}-${{hashFiles('**/*.hs', '**/package.yaml') }}
restore-keys: |
${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-${{ hashFiles('stack*.lock') }}-
${{ env.mod-cache-ver }}-${{ runner.os }}-${{ matrix.build.compiler }}-
# Build, Haddock, and test, taking care to build in only one
# configuration to make caching work as well as possible. In practice,
# this means building modules, tests, and documentation all at once, then
# running tests under the same configuration afterwards. Separating them
# isn't crucial; it's just to make the CI results easier to understand.
#
# Using --no-haddock-deps somehow forces it to rebuild from scratch every
# time, so leave that out -- rebuilding unconditionally seems worse than
# building (and caching) dependencies' haddock.
- name: Build
run: $STACK build --test --no-run-tests
# Run tests with concurrency disabled; see
# https://github.com/commercialhaskell/stack/issues/5024.
- name: Test
run: $STACK build --test -j 1
- name: Haddock
run: $STACK build --haddock --test --no-run-tests