linux.yml

name: Build for Linux (x86)

on:
  push: # All branches, but appropriate paths only.
    paths:
      # This workflow spec and its support scripts
      - '.github/workflows/linux.yml'
      - 'scripts/ci/*linux_x86.sh'
      - 'scripts/ci/*build.sh'
      - 'deploy/**'
      # Relevant sources for this platform
      - 'building/linux*x*/**' # Makefile-based build scripts
      - 'building/linux32/**' # Makefile-based build scripts
      - 'building/linux64/**' # Makefile-based build scripts
      - '*src/**' # Generated VMMaker sources (incl. plugins)
      - 'platforms/Cross/**'
      - 'platforms/unix/**'
      # Skip changes in documentation artifacts
      - '!**.md'
      - '!**HowToBuild'
  pull_request:
    branches:
      - Cog
    paths:
      # This workflow spec and its support scripts
      - '.github/workflows/linux.yml'
      - 'scripts/ci/*linux_x86.sh'
      - 'scripts/ci/*build.sh'
      - 'deploy/**'
      # Relevant sources for this platform
      - 'building/linux*x*/**' # Makefile-based build scripts
      - 'building/linux32/**' # Makefile-based build scripts
      - 'building/linux64/**' # Makefile-based build scripts
      - '*src/**' # Generated VMMaker sources (incl. plugins)
      - 'platforms/Cross/**'
      - 'platforms/unix/**'
      # Skip changes in documentation artifacts
      - '!**.md'
      - '!**HowToBuild'
  workflow_dispatch:
    inputs:
      tag:
        description: "Build new release candidate for tag"
        required: true
        default: YYYYMMDDHHMM

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        arch:
          - linux64x64
          - linux32x86
        flavor: # for selected pharo.* builds, see extra.yml
          - squeak.cog.spur
        heartbeat:
          - threaded
          - itimer
        mode:
          - fast
          - debug
          - assert
        include:
          # sista build not fully prepared for linux64x64, so only choose selected configurations for linux32x86
          - arch: linux32x86
            flavor: squeak.sista.spur
            heartbeat: threaded
            mode: fast
          # squeak.stack.spur builds are not prepared for itimer
          - arch: linux64x64
            flavor: squeak.stack.spur
            heartbeat: threaded
            mode: fast
          - arch: linux32x86
            flavor: squeak.stack.spur
            heartbeat: threaded
            mode: fast

    runs-on: ubuntu-20.04
    name: ${{ matrix.flavor }}${{ matrix.heartbeat == 'itimer' && ' (itimer)' || '' }} for ${{ matrix.arch }}${{ matrix.mode == 'debug' && ' (DEBUG)' || matrix.mode == 'assert' && ' (ASSERT)' || '' }}
    env:
      ARCH: ${{ matrix.arch }}
      FLAVOR: ${{ matrix.flavor }}
      MODE: ${{ matrix.mode }}
    steps:
      - name: Checkout files
        if: github.event_name != 'workflow_dispatch'
        uses: actions/checkout@v3

      - name: Checkout files for new release candidate
        if: github.event_name == 'workflow_dispatch'
        uses: actions/checkout@v3
        with:
          ref: refs/tags/${{ github.event.inputs.tag }}

      - name: Restore build cache
        uses: actions/cache@v3
        with:
          path: .thirdparty-cache
          key: thirdparty-cache-${{ matrix.arch }}-${{ matrix.flavor }}

      - name: Prepare environment
        run: ./scripts/ci/actions_prepare_linux_x86.sh

      - name: Build VM
        run: ./scripts/ci/actions_build.sh
        env:
          HEARTBEAT: ${{ matrix.heartbeat }}

      - name: Sign VM (not implemented)
        if: false
        run: ./deploy/sign-vm.sh

      - name: Pack VM
        run: ./deploy/pack-vm.sh

      - name: Store artifact w/ revision
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.ASSET_NAME }}_${{ env.ASSET_REVISION }}
          path: ${{ env.PRODUCTS_PATH }}/${{ env.ASSET_NAME }}.${{ env.ASSET_EXTENSION }}

      - name: Update artifact in latest-build
        uses: ncipollo/release-action@v1
        if: github.event_name == 'push' && endsWith( github.ref , 'Cog' )
        with:
          prerelease: true
          allowUpdates: true
          replacesArtifacts: true
          artifacts: ${{ env.PRODUCTS_PATH }}/${{ env.ASSET_NAME }}.${{ env.ASSET_EXTENSION }}
          token: ${{ secrets.GITHUB_TOKEN }}
          tag: ${{ matrix.mode == 'debug' && 'latest-debug-build' || matrix.mode == 'assert' && 'latest-assert-build' || 'latest-build' }}
          body: ${{ github.event.head_commit.message }}

      - name: Deploy artifact as new release candidate
        uses: ncipollo/release-action@v1
        if: github.event_name == 'workflow_dispatch'
        with:
          prerelease: true # release candidate
          allowUpdates: true
          replacesArtifacts: true
          artifacts: ${{ env.PRODUCTS_PATH }}/${{ env.ASSET_NAME }}.${{ env.ASSET_EXTENSION }}
          token: ${{ secrets.GITHUB_TOKEN }}
          tag: ${{ github.event.inputs.tag }}
          body: ${{ github.event.head_commit.message }}