build-images.yml

name: Build container images for cross build

on:
  workflow_dispatch:
    inputs:
      upload:
        type: boolean
        description: "Upload to registry"
        default: false

env:
  # used in cross-build/Makefile
  APT_MIRROR: azure.archive.ubuntu.com
  IMAGE_SOURCE: ${{github.server_url}}/${{github.repository}}

jobs:
  main:
    runs-on: ubuntu-24.04
    permissions:
      # needed to upload container images
      packages: write
    steps:

      - name: Clone u-c-w Git repository
        uses: actions/checkout@v4

      - name: Clone msvc-wine Git repository
        uses: actions/checkout@v4
        with:
          repository: mstorsjo/msvc-wine
          ref: 209623ed118aac0121e63a7e86e467c238516f5a # 20240912
          path: cross-build/msvc-wine

      - name: Free up disk space
        run: cd / && sudo $GITHUB_WORKSPACE/cross-build/gh-unburden.sh

      - name: Adjust APT config
        run: |
          sudo tee /etc/apt/apt.conf.d/95custom << END
          # Don't install recommended packages
          APT::Install-Recommends "0";
          # Don't use "Reading database ... X%" progress indicator
          Dpkg::Use-Pty "false";
          END

      - name: Build base container image
        run: |
          cd cross-build
          make build-image-base \
            BUILD_UID=$(id -u) \
            MULTI_ARCH=1

      - name: Install packages required for extracting the MSVC files
        run: sudo apt-get -y install msitools

      - name: Restore MSVC download cache
        id: restore-msvc
        uses: actions/cache/restore@v4
        with:
          key: msvc-download
          path: cross-build/msvc-cache

      - name: Build MSVC container image
        run: |
          cd cross-build
          make build-image \
            MSVC_ACCEPT_LICENSE=--accept-license \
            MULTI_ARCH=1

      - name: Save MSVC download cache
        if: ${{!steps.restore-msvc.outputs.cache-hit}}
        uses: actions/cache/save@v4
        with:
          key: msvc-download
          path: cross-build/msvc-cache

      - name: Get date-based version tag for images
        id: version
        run: |
          vtag=$(date '+%Y%m%d')
          echo "Image version tag: $vtag"
          echo "tag=$vtag" >> $GITHUB_OUTPUT

      - name: Log in to GitHub Container Registry
        if: inputs.upload
        env:
          GITHUB_ACTOR: ${{github.actor}}
          GITHUB_TOKEN: ${{github.token}}
        run: docker login ghcr.io --username $GITHUB_ACTOR --password-stdin <<<$GITHUB_TOKEN

      # Note: Ensure that the GitHub repo has "Role: Write" access to
      # chromium-win-cross{,-base} under "Package settings -> Manage
      # Actions access", or else the "docker push" operation will fail.

      - name: Upload base container image to registry
        if: inputs.upload
        run: |
          remote_name=ghcr.io/${{github.repository_owner}}/chromium-win-cross-base
          set -x
          docker tag chromium-win-cross-base $remote_name:${{steps.version.outputs.tag}}
          docker tag chromium-win-cross-base $remote_name:latest
          docker push $remote_name:${{steps.version.outputs.tag}}
          docker push $remote_name:latest

      - name: Upload MSVC container image to registry
        if: inputs.upload
        run: |
          remote_name=ghcr.io/${{github.repository_owner}}/chromium-win-cross
          set -x
          docker tag chromium-win-cross $remote_name:${{steps.version.outputs.tag}}
          docker tag chromium-win-cross $remote_name:latest
          docker push $remote_name:${{steps.version.outputs.tag}}
          docker push $remote_name:latest
          docker logout ghcr.io

      - name: Prepare image metadata
        run: |
          mkdir artifact
          set -x
          cp -p cross-build/MD5SUMS.rootfs artifact/
          cp -p cross-build/winsysroot/.vsdownload/MD5SUMS.cache artifact/MD5SUMS.msvc-cache
          cp -p cross-build/winsysroot/.vsdownload/*.manifest.xz artifact/
          xz -d artifact/*.xz
          docker container run --rm chromium-win-cross dpkg-query --show > artifact/dpkg-packages.txt

      - name: Archive image metadata
        uses: actions/upload-artifact@v4
        with:
          name: image-info
          compression-level: 9
          path: artifact/

# EOF