---
name: Build
on:
  workflow_dispatch:
    inputs:
      branch:
        description: "Branch of chromebrew/chromebrew to run on, if different from this branch."
        required: false
env:
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # setting GH_TOKEN for the entire workflow
  BRANCH: ${{ inputs.branch || github.ref_name }}
permissions:
  actions: write
  contents: write
  packages: write
  pull-requests: write
  repository-projects: read
jobs:
  debug:
    if: ${{ ( github.repository_owner == 'chromebrew' ) }}
    runs-on: ubuntu-24.04
    steps:
      - name: Dump GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"
      - name: Dump job context
        env:
          JOB_CONTEXT: ${{ toJson(job) }}
        run: echo "$JOB_CONTEXT"
      - name: Dump steps context
        env:
          STEPS_CONTEXT: ${{ toJson(steps) }}
        run: echo "$STEPS_CONTEXT"
  setup:
    if: ${{ ( github.repository_owner == 'chromebrew' ) && ( inputs.branch != 'master' ) }}
    runs-on: ubuntu-24.04
    outputs:
      timestamp: ${{ steps.set-timestamp.outputs.TIMESTAMP }}  # https://stackoverflow.com/a/75142892
      changed_packages: ${{ steps.changed-packages.outputs.CHANGED_PACKAGES }}
      glibc_232_compat: ${{ steps.get-compatibility.outputs.GLIBC_232_COMPATIBLE_PACKAGES }}
      glibc_237_compat: ${{ steps.get-compatibility.outputs.GLIBC_237_COMPATIBLE_PACKAGES }}
      i686_packages: ${{ steps.get-compatibility.outputs.i686_PACKAGES }}
      x86_64_packages: ${{ steps.get-compatibility.outputs.x86_64_PACKAGES }}
      armv7l_packages: ${{ steps.get-compatibility.outputs.armv7l_PACKAGES }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: true
          ref: ${{ inputs.branch || github.ref_name }}
      - name: Rebase to master
        run: |
            git config user.name "${{ github.actor }}"
            git config user.email "${{ github.actor }}@users.noreply.github.com"
            git pull --rebase origin master
            git push -f
      - name: Push rebase changes
        uses: ad-m/github-push-action@master
        with:
          branch: ${{ env.BRANCH }}
          force: true
      - name: Set Timestamp
        id: set-timestamp
        run: |
          TIMESTAMP="$(date -u +%F-%H%Z)"
          export TIMESTAMP
          echo "TIMESTAMP=${TIMESTAMP}" >> "$GITHUB_OUTPUT"
      - name: Get all changed package files
        id: changed-ruby-files
        uses: tj-actions/changed-files@v45
        with:
          base_sha: master
          files: packages/*.rb
          since_last_remote_commit: true
      - name: Export variables to github context
        id: changed-packages
        run: |
            # Convert "packages/foo.rb packages/bar.rb" (from steps.changed-ruby-files.outputs.all_changed_files) into "foo bar"
            echo "CHANGED_PACKAGES=$(echo "${{ steps.changed-ruby-files.outputs.all_changed_files }}" | xargs basename -s .rb | xargs)" >> "$GITHUB_ENV"
            echo "CHANGED_PACKAGES=$(echo "${{ steps.changed-ruby-files.outputs.all_changed_files }}" | xargs basename -s .rb | xargs)" >> "$GITHUB_OUTPUT"
      - name: Determine glibc and architecture package compatibility
        id: get-compatibility
        run: |
            # If a package doesnt have a min_glibc value, or if it is below 2.32, add it to GLIBC_232_COMPATIBLE_PACKAGES.
            GLIBC_232_COMPATIBLE_PACKAGES="$(for i in ${CHANGED_PACKAGES} ; do grep min_glibc packages/"${i}".rb | tr -d \' | awk '{exit $2 <= 2.32}' || echo "${i}" ; done | xargs)"
            export GLIBC_232_COMPATIBLE_PACKAGES
            if [[ -n ${GLIBC_232_COMPATIBLE_PACKAGES} ]]; then
              echo "GLIBC_232_COMPATIBLE_PACKAGES=${GLIBC_232_COMPATIBLE_PACKAGES}" >> "$GITHUB_ENV"
              echo "GLIBC_232_COMPATIBLE_PACKAGES=${GLIBC_232_COMPATIBLE_PACKAGES}" >> "$GITHUB_OUTPUT"
              echo "Branch ${{ env.BRANCH }} has these possibly Glibc 2.32 compatible packages: ${GLIBC_232_COMPATIBLE_PACKAGES}"
            fi

            # If a package doesnt have a min_glibc value, or if it is below 2.37, add it to GLIBC_237_COMPATIBLE_PACKAGES.
            GLIBC_237_COMPATIBLE_PACKAGES="$(for i in ${CHANGED_PACKAGES} ; do grep min_glibc packages/"${i}".rb | tr -d \' | awk '{exit $2 <= 2.37}' || echo "${i}" ; done | xargs)"
            export GLIBC_237_COMPATIBLE_PACKAGES
            if [[ -n ${GLIBC_237_COMPATIBLE_PACKAGES} ]]; then
              echo "GLIBC_237_COMPATIBLE_PACKAGES=${GLIBC_237_COMPATIBLE_PACKAGES}" >> "$GITHUB_ENV"
              echo "GLIBC_237_COMPATIBLE_PACKAGES=${GLIBC_237_COMPATIBLE_PACKAGES}" >> "$GITHUB_OUTPUT"
              echo "Branch ${{ env.BRANCH }} has these possibly Glibc 2.37 compatible packages: ${GLIBC_237_COMPATIBLE_PACKAGES}"
            fi

            # If a package has a compatibility of 'all' or one that includes 'x86_64', add it to x86_64_PACKAGES.
            x86_64_PACKAGES="$(for i in ${CHANGED_PACKAGES}; do grep -q "[[:space:]]compatibility.*all\|[[:space:]]compatibility.*x86_64" packages/"${i}".rb && echo "${i}"; done | xargs)"
            export x86_64_PACKAGES
            if [[ -n ${x86_64_PACKAGES} ]]; then
              echo "x86_64_PACKAGES=${x86_64_PACKAGES}" >> "$GITHUB_ENV"
              echo "x86_64_PACKAGES=${x86_64_PACKAGES}" >> "$GITHUB_OUTPUT"
              echo "Branch ${{ env.BRANCH }} has these x86_64 compatible packages: ${x86_64_PACKAGES}"
            fi

            ## If a package has a compatibility of 'all' or one that includes 'armv7l', add it to armv7l_PACKAGES.
            armv7l_PACKAGES="$(for i in ${CHANGED_PACKAGES}; do grep -q "[[:space:]]compatibility.*all\|[[:space:]]compatibility.*armv7l" packages/"${i}".rb && echo "${i}"; done | xargs)"
            export armv7l_PACKAGES
            if [[ -n ${armv7l_PACKAGES} ]]; then
              echo "armv7l_PACKAGES=${armv7l_PACKAGES}" >> "$GITHUB_ENV"
              echo "armv7l_PACKAGES=${armv7l_PACKAGES}" >> "$GITHUB_OUTPUT"
              echo "Branch ${{ env.BRANCH }} has these armv7l compatible packages: ${armv7l_PACKAGES}"
            fi

            ## If a package has a compatibility of 'all' or one that includes 'i686', add it to i686_PACKAGES.
            i686_PACKAGES="$(for i in ${CHANGED_PACKAGES}; do grep -q "[[:space:]]compatibility.*all\|[[:space:]]compatibility.*i686" packages/"${i}".rb && echo "${i}"; done | xargs)"
            export i686_PACKAGES
            if [[ -n ${i686_PACKAGES} ]]; then
              echo "i686_PACKAGES=${i686_PACKAGES}" >> "$GITHUB_ENV"
              echo "i686_PACKAGES=${i686_PACKAGES}" >> "$GITHUB_OUTPUT"
              echo "Branch ${{ env.BRANCH }} has these i686 compatible packages: ${i686_PACKAGES}"
            fi
  generate:
    strategy:
      max-parallel: 1
      matrix:
        arch: [i686, x86_64, armv7l]
        runner:
          - [self-hosted, X64]
          - [self-hosted, ARM]
        exclude:
          - arch: x86_64
            runner: [self-hosted, ARM]
          - arch: i686
            runner: [self-hosted, ARM]
          - arch: armv7l
            runner: [self-hosted, X64]
    runs-on: ${{ matrix.runner }}
    needs: setup
    env:
      CREW_REPO: ${{ github.event.repository.clone_url }}
      CREW_BRANCH: ${{ inputs.branch || github.ref_name }}
      TARGET_ARCH: ${{ matrix.arch }}
      TIMESTAMP: ${{ needs.setup.outputs.timestamp }}
      GLIBC_232_COMPATIBLE_PACKAGES: ${{ needs.setup.outputs.glibc_232_compat }}
      GLIBC_237_COMPATIBLE_PACKAGES: ${{ needs.setup.outputs.glibc_237_compat }}
      i686_PACKAGES: ${{ needs.setup.outputs.i686_packages }}
      x86_64_PACKAGES: ${{ needs.setup.outputs.x86_64_packages }}
      armv7l_PACKAGES: ${{ needs.setup.outputs.armv7l_packages }}
    if: ${{ !cancelled() }}
    concurrency:
      group: ${{ matrix.arch }}-${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Build Container cleanup
        run: |
            sudo rm -rf release
      - name: Dump GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"
      - name: Dump job context
        env:
          JOB_CONTEXT: ${{ toJson(job) }}
        run: echo "$JOB_CONTEXT"
      - name: Dump steps context
        env:
          STEPS_CONTEXT: ${{ toJson(steps) }}
        run: echo "$STEPS_CONTEXT"
      - name: Dump runner context
        env:
          RUNNER_CONTEXT: ${{ toJson(runner) }}
        run: echo "$RUNNER_CONTEXT"
      - name: Dump strategy context
        env:
          STRATEGY_CONTEXT: ${{ toJson(strategy) }}
        run: echo "$STRATEGY_CONTEXT"
      - name: Dump matrix context
        env:
          MATRIX_CONTEXT: ${{ toJson(matrix) }}
        run: echo "$MATRIX_CONTEXT"
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: true
      - name: Export target docker container to github context
        run: |
          case $TARGET_ARCH in
              x86_64)
                # Export the x86_64 container depending on whether this branch updates packages with appropriate minimum glibc.
                if [[ $GLIBC_232_COMPATIBLE_PACKAGES ]]; then
                    echo "CONTAINER=nocturne-x86_64.m97" >> "$GITHUB_ENV"
                elif [[ $GLIBC_237_COMPATIBLE_PACKAGES ]]; then
                    echo "CONTAINER=hatch-x86_64.m132" >> "$GITHUB_ENV"
                else
                    echo "CONTAINER=nocturne-x86_64.m90" >> "$GITHUB_ENV"
                fi
                echo "PLATFORM=linux/amd64" >> "$GITHUB_ENV"
                echo "LIB_SUFFIX=64" >> "$GITHUB_ENV"
              ;;
              armv7l)
                # Export the armv7l container depending on whether this branch updates packages with appropriate minimum glibc.
                if [[ $GLIBC_232_COMPATIBLE_PACKAGES ]]; then
                    echo "CONTAINER=fievel-armv7l.m97" >> "$GITHUB_ENV"
                elif [[ $GLIBC_237_COMPATIBLE_PACKAGES ]]; then
                    echo "CONTAINER=strongbad-armv7l.m132" >> "$GITHUB_ENV"
                else
                    echo "CONTAINER=fievel-armv7l.m91" >> "$GITHUB_ENV"
                fi
                echo "PLATFORM=linux/arm/v7" >> "$GITHUB_ENV"
                echo "LIB_SUFFIX=" >> "$GITHUB_ENV"
              ;;
              i686)
                # There is only one i686 container based upon M58 with glibc 2.23.
                echo "CONTAINER=alex-i686.m58" >> "$GITHUB_ENV"
                echo "PLATFORM=linux/386" >> "$GITHUB_ENV"
                echo "LIB_SUFFIX=" >> "$GITHUB_ENV"
              ;;
            esac
      - name: Run Updater in container
        id: run-updater
        if: ${{ !cancelled() }}
        run: |
            if [ "$PLATFORM" == 'linux/arm/v7'  ] && [ -z "${armv7l_PACKAGES}" ]; then
              # Exit the arm container if there are not armv7l compatible packages.
              echo "Skipping armv7l container builds."
              exit 0
            elif [ "$PLATFORM" == 'linux/amd64' ] && [ -z "${x86_64_PACKAGES}" ]; then
              # Exit the x86_64 container if there are not x86_64 compatible packages.
              echo "Skipping x86_64 container builds."
              exit 0
            elif [ "$PLATFORM" == 'linux/386' ] && [ -z "${i686_PACKAGES}" ]; then
              # Exit the i686 container if there are not i686 compatible packages.
              echo "Skipping i686 container builds."
              exit 0
            fi

            git fetch origin
            git checkout "${{ env.BRANCH }}"
            git reset --hard "origin/${{ env.BRANCH }}"
            git log --oneline -10
            docker pull --platform "${PLATFORM}" "satmandu/crewbuild:${CONTAINER}"
            sudo apt install -y acl
            sudo setfacl -R -m u:1000:rwx .

            # Use docker-in-docker shim to mount volume inside docker.
            # docker run --rm -v /var/run/docker.sock:/var/run/docker.sock \
            # ghcr.io/felipecrs/dond-shim:latest \
            (cd /tmp || exit ; curl -OLf https://github.com/felipecrs/docker-on-docker-shim/raw/refs/tags/v0.7.1/dond ; chmod +x /tmp/dond )
            /tmp/dond run \
              --rm \
              --platform "${PLATFORM}" \
              --privileged \
              -u chronos \
              -e LD_LIBRARY_PATH="/usr/local/lib${LIB_SUFFIX}" \
              -e GCONV_PATH="/usr/local/lib${LIB_SUFFIX}/gconv" \
              -e CREW_REPO="${CREW_REPO}" \
              -e CREW_BRANCH="${CREW_BRANCH}" \
              -e GITLAB_TOKEN="${{ secrets.GITLAB_TOKEN }}" \
              -e GITLAB_TOKEN_USERNAME="${{ secrets.GITLAB_TOKEN_USERNAME }}" \
              -v "$(pwd)":/output \
              "satmandu/crewbuild:${CONTAINER}" \
              /bin/chromebrewstart /output/tools/github_actions_update_builder.sh  > >(tee -a /tmp/build.log) 2> >(tee -a /tmp/build.log >&2)
              grep "Built and Uploaded:" /tmp/build.log || true
              sudo rm -rf release
      - name: Add updated packages to branch.
        id: push-check
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            git config user.name "${{ github.actor }}"
            git config user.email "${{ github.actor }}@users.noreply.github.com"
            git add -A
            git commit -m "Add built packages for ${PLATFORM} to ${{ env.BRANCH }}" && git push -f
            git log --oneline -10
          fi
  build-check:
    runs-on: ubuntu-24.04
    needs:
      - setup
      - generate
    if: ${{ !cancelled() }}
    steps:
      - name: fail if update or build jobs failed, otherwise create a PR
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1
      - name: Report update & build success
        run: echo "Update & build jobs succeeded. Creating a PR."
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: true
          ref: ${{ inputs.branch || github.ref_name }}
      - name: Get all changed manifest files
        id: changed-manifest-files
        uses: tj-actions/changed-files@v45
        with:
          base_sha: master
          files: manifest/**
          since_last_remote_commit: true
      - name: Rebase to master
        run: |
            git config user.name "${{ github.actor }}"
            git config user.email "${{ github.actor }}@users.noreply.github.com"
            git fetch origin
            git checkout "${{ env.BRANCH }}"
            git reset --hard "origin/${{ env.BRANCH }}"
            git pull --rebase origin master && git push -f
            git log --oneline -10
      - name: Create Pull Request
        env:
          CHANGED_MANIFEST_FILES: ${{ steps.changed-manifest-files.outputs.all_changed_files }}
          CHANGED_PACKAGES: ${{ needs.setup.outputs.changed_packages }}
          TIMESTAMP: ${{ needs.setup.outputs.timestamp }}
          i686_PACKAGES: ${{ needs.setup.outputs.i686_packages }}
          x86_64_PACKAGES: ${{ needs.setup.outputs.x86_64_packages }}
          armv7l_PACKAGES: ${{ needs.setup.outputs.armv7l_packages }}
        run: |
          rm -rf /tmp/pr.txt
          echo -e "## Description" >> /tmp/pr.txt
          echo -e "- This PR has built package updates using the Build.yml workflow, which was pointed to the ${{ env.BRANCH }} branch.\n" >> /tmp/pr.txt
          echo -e "Updated packages:" >> /tmp/pr.txt
          for file in ${CHANGED_PACKAGES}
            do
            echo "- ${file}" >> /tmp/pr.txt
          done
          echo -e "##\nBuilds attempted for:" >> /tmp/pr.txt
          [ -n "${x86_64_PACKAGES}" ] && echo -e "- [x] \`x86_64\`" >> /tmp/pr.txt
          [ -n "${i686_PACKAGES}" ] && echo -e "- [x] \`i686\`" >> /tmp/pr.txt
          [ -n "${armv7l_PACKAGES}" ] && echo -e "- [x] \`armv7l\`" >> /tmp/pr.txt
          if [[ "${CHANGED_MANIFEST_FILES}" == "" ]]; then
            echo -e "##\n- [x] This PR has no manifest .filelist changes. _(Package changes have neither added nor removed files.)_" >> /tmp/pr.txt
          fi
          echo -e "##\n### Run the following to get this pull request's changes locally for testing.\n\`\`\`bash" >> /tmp/pr.txt
          echo -e "CREW_REPO=https://github.com/chromebrew/chromebrew.git CREW_BRANCH=${{ env.BRANCH }} crew update \\" >> /tmp/pr.txt
          echo -e "&& yes | crew upgrade\n\`\`\`" >> /tmp/pr.txt
          cat /tmp/pr.txt
          PR_NUMBER=$(gh pr create --title "AutoBuild: ${{ env.BRANCH }} started at ${TIMESTAMP}" -F /tmp/pr.txt | rev | cut -d"/" -f1  | rev)
          echo "PR_NUMBER is ${PR_NUMBER}"
          echo "PR_NUMBER=${PR_NUMBER}" >> "$GITHUB_ENV"
      - name: Trigger Unit Test Workflow & Add Reviewer Team
        env:
          GH_TOKEN: ${{ secrets.CREW_PR_TOKEN }}
        run: |
          echo "Flipping pr ${PR_NUMBER} state."
          gh pr close "${PR_NUMBER}" && gh pr reopen "${PR_NUMBER}"
          gh pr edit "${PR_NUMBER}" --add-reviewer chromebrew/active
          gh pr merge "${PR_NUMBER}" --auto