wasp/.github/workflows/ci.yaml

name: CI

on:
  push:
    branches:
      - main
      - release
  pull_request: { }
  create: { tags: [v*] }
  schedule:
    # Additionally run once per week (At 00:00 on Sunday) to avoid loosing cache
    # (GH deletes it after 7 days of not using it).
    - cron: '0 0 * * 0'

env:
  WASP_TELEMETRY_DISABLE: 1

defaults:
  run:
    shell: bash
    working-directory: waspc

jobs:
  cancel:
    name: Cancel redundant actions already in progress
    runs-on: ubuntu-latest
    steps:
      - name: Cancel actions in progress of same workflow and same branch
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

  build:
    name: Build Wasp
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        ghc:
          - "8.10.7"
        cabal:
          - "3.6.2.0"
        os:
          # Using Ubuntu 20.04 due to recent GLIBC_2.34 version mismatch errors for
          # users and other services. The strategy here is to pick a slightly older LTS
          # version of Ubuntu to build on so glibc is not too new. glibc has great backward
          # compatibility though, so older builds will run on new OSs (but not vice versa).
          # We can return to `ubuntu-latest` when enough time has elapsed.
          # Still looking into musl static binaries.
          # Ref: https://github.com/wasp-lang/wasp/issues/650
          - ubuntu-20.04
          - macos-latest
          - windows-latest

    steps:
      - name: Configure git
        working-directory: ~
        # For waspc parser tests, we need to make sure git doesn't convert line
        # endings to CRLF during checkout on Windows because that would cause
        # the test cases to fail.
        run: |
          git config --global core.autocrlf input
          git config --global core.eol lf          

      - name: Checkout the repo
        uses: actions/checkout@v3

      # TODO: This is a temporary workaround for the failing GHCup installation on Ubuntu 20.04.
      # The fix will be propagated in a few days, so we can remove this workaround then.
      # https://github.com/actions/runner-images/issues/7061
      - name: Workaround runner image issue
        if: matrix.os == 'ubuntu-20.04'
        run: sudo chown -R $USER /usr/local/.ghcup

      - name: Set up Haskell
        id: setup-haskell-cabal
        uses: haskell/actions/setup@v2
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}

      - name: Verify Haskell setup
        run: |
          ghc --version
          cabal --version          

      - name: Cache
        uses: actions/cache@v3
        with:
          path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
          # TODO: Right now, actions/cache updates cache only if cache was not fe
          #   This is not ideal for us, because we would ideally update cache even if it
          #   was fetched, because we want to cache any newly installed packages.
          #   This was working normally on Travis and Appveyor.
          #   There is an issue for this, and for now we are using proposed "fix" from it,
          #   https://github.com/actions/cache/issues/342#issuecomment-673371329,
          #   which mitigates the problem by creating new cache for each job and then using
          #   the feature of restore-keys which makes sure that next cache picked is the
          #   latest one. However, this keeps creating new cache each time which is not
          #   ideal because caches keep getting evicted, so for example if Win job
          #   fails multiple times while others don't, its cache will likely get evicted,
          #   making it even slower to test and fix (uffff).
          #   When they fix this, we should remove ${{ github.run_id }} from the end of the key.
          key: wasp-build-${{ matrix.os }}-${{ matrix.ghc }}-${{ hashFiles('waspc/waspc.cabal') }}-${{ hashFiles('waspc/cabal.project') }}-${{ github.run_id }}
          restore-keys: wasp-build-${{ matrix.os }}-${{ matrix.ghc }}-

      - name: Check Haskell code formatting
        if: matrix.os == 'ubuntu-20.04'
        run: ./run ormolu:check

      - name: Build external dependencies
        run: cabal build --enable-tests --enable-benchmarks --only-dependencies

      - name: Build wasp code
        run: cabal build all

      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: On MacOS, skip e2e tests with Docker since it is not installed
        if: matrix.os == 'macos-latest'
        run: export WASP_E2E_TESTS_SKIP_DOCKER=1

      - name: Run tests
        run: cabal test

      - name: Create binary package (Unix)
        if: startsWith(github.ref, 'refs/tags/v') && (matrix.os == 'ubuntu-20.04' || matrix.os == 'macos-latest')
        run: |
          OS_NAME=`case "${{ runner.os }}" in Linux) echo "linux";; macOS) echo "macos";; *) exit 1;; esac`
          mkdir artifacts
          ./tools/make_binary_package.sh "artifacts/wasp-$OS_NAME-x86_64.tar.gz"          

      - name: Create Github release
        uses: ncipollo/release-action@v1
        if: startsWith(github.ref, 'refs/tags/v') && (matrix.os == 'ubuntu-20.04' || matrix.os == 'macos-latest')
        with:
          draft: true
          allowUpdates: true
          artifacts: "waspc/artifacts/*"
          artifactErrorsFailBuild: true
          replacesArtifacts: true
          token: ${{ secrets.GITHUB_TOKEN }}