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CI: add workflow to cache build dependencies
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‎.github/workflows/cache-deps.yml

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name: Caching of dependencies
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# 2021-11-30: NOTE: This workflow currently a trimmed copy of a main `test.yml` workflow. Workflows need further deduplication: https://docs.github.com/en/actions/learn-github-actions/reusing-workflows#overview
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defaults:
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run:
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shell: bash
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# See: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#concurrency.
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concurrency:
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group: ${{ github.head_ref }}-${{ github.workflow }}
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cancel-in-progress: true
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on:
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push:
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branches:
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- master
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schedule:
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# Try to save snapshot every day at 03:45 UTC (~21:45 in California)
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- cron: "45 3 * * *"
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jobs:
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pre_job:
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runs-on: ubuntu-latest
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outputs:
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should_skip: ${{ steps.skip_check.outputs.should_skip }}
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should_skip_ghcide: ${{ steps.skip_ghcide_check.outputs.should_skip }}
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steps:
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- id: skip_check
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uses: fkirc/skip-duplicate-actions@v3.4.1
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with:
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cancel_others: false
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paths_ignore: '["**/docs/**", "**.md", "**/LICENSE", "install/**", "**.nix", "flake.lock", "**/README.md", "FUNDING.yml", ".circleci/**"]'
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# If we only change ghcide downstream packages we have not test ghcide itself
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- id: skip_ghcide_check
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uses: fkirc/skip-duplicate-actions@v3.4.1
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with:
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cancel_others: false
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paths_ignore: '["hls-test-utils/**", "plugins/**", "src/**", "exe/**", "test/**", "shake-bench/**"]'
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deps:
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if: needs.pre_job.outputs.should_skip != 'true'
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needs: pre_job
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runs-on: ${{ matrix.os }}
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matrix:
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ghc: ["9.0.1", '8.10.7', '8.10.6', "8.10.5", "8.8.4", "8.8.3", "8.6.5"]
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os: [ubuntu-latest, macOS-latest]
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include:
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# only test supported ghc major versions
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- os: ubuntu-latest
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ghc: '9.0.1'
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- os: ubuntu-latest
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ghc: '8.10.7'
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- os: ubuntu-latest
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ghc: '8.8.4'
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- os: ubuntu-latest
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ghc: '8.6.5'
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- os: windows-latest
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ghc: '9.0.1'
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- os: windows-latest
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ghc: '8.10.7'
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- os: windows-latest
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ghc: '8.6.5'
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# only build rest of supported ghc versions for windows
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- os: windows-latest
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ghc: '8.10.6'
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- os: windows-latest
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ghc: '8.10.5'
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- os: windows-latest
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ghc: '8.8.4'
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steps:
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- uses: actions/checkout@v2
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with:
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submodules: true
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- uses: haskell/actions/setup@v1
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with:
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ghc-version: ${{ matrix.ghc }}
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cabal-version: "3.4"
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- if: matrix.os == 'windows-latest'
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name: Set some window specific things
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run: |
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echo "CABAL_STORE_DIR=$SYSTEMDRIVE\\SR" >> $GITHUB_ENV
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echo "CABAL_PKGS_DIR=~\\AppData\\cabal\\packages" >> $GITHUB_ENV
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- if: matrix.os != 'windows-latest'
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name: Set some linux/macOS specific things
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run: |
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echo "CABAL_STORE_DIR=~/.cabal/store" >> $GITHUB_ENV
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echo "CABAL_PKGS_DIR=~/.cabal/packages" >> $GITHUB_ENV
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- if: matrix.os == 'macOS-latest' && matrix.ghc == '8.10.5'
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name: Workaround for GHC 8.10.5 on macOS
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run: |
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echo "# uninstalling CommandLineTools (see https://github.com/haskell/haskell-language-server/issues/1913#issuecomment-861667786)"
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sudo rm -rf /Library/Developer/CommandLineTools
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# Needs to be before Cache Cabal so the cache can detect changes to the modified cabal.project file
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- if: matrix.ghc == '9.0.1'
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name: Use modified cabal.project for ghc9
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run: cp cabal-ghc901.project cabal.project
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- if: matrix.ghc == '8.8.4' && matrix.os == 'windows-latest'
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name: Modify cabal.project to workaround segfaults for ghc-8.8.4 and windows
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run: |
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echo "package floskell" >> cabal.project
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echo " ghc-options: -O0" >> cabal.project
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- name: Cache Cabal
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uses: actions/cache@v2
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env:
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cache-name: cache-cabal
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with:
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path: |
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${{ env.CABAL_PKGS_DIR }}
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${{ env.CABAL_STORE_DIR }}
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key: v2-${{ runner.os }}-${{ matrix.ghc }}-build-${{ hashFiles('cabal.project') }}
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restore-keys: |
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v2-${{ runner.os }}-${{ matrix.ghc }}-bench-${{ hashFiles('cabal.project') }}
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v2-${{ runner.os }}-${{ matrix.ghc }}-build-
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v2-${{ runner.os }}-${{ matrix.ghc }}
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- run: cabal update
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# Need this to work around filepath length limits in Windows
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- name: Shorten binary names
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run: |
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sed -i.bak -e 's/haskell-language-server/hls/g' \
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-e 's/haskell_language_server/hls/g' \
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haskell-language-server.cabal cabal.project
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sed -i.bak -e 's/Paths_haskell_language_server/Paths_hls/g' \
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src/**/*.hs exe/*.hs
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# repeating builds to workaround segfaults in windows and ghc-8.8.4
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- name: Build
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run: cabal build --only-dependencies || cabal build --only-dependencies || cabal build --only-dependencies

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