merge_queue.yml

name: Merge Queue
# Not sure how concurrency works in merge_queue, removing for now.
# concurrency:
#   group: merge-queue-${{ github.head_ref || github.run_id }}
#   cancel-in-progress: true
on:
  # Merge group is a special trigger that is used to trigger the workflow when a merge group is created.
  merge_group:

jobs:
  setup:
    strategy:
      fail-fast: true
      matrix:
        arch:
          - all
          - check
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-python@v6
        with:
          python-version: 3.x
          cache: pip
      - run: pip install -U platformio
      - name: Generate matrix
        id: jsonStep
        run: |
          if [[ "$GITHUB_HEAD_REF" == "" ]]; then
            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}})
          else  
            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}} --level pr)
          fi
          echo "Name: $GITHUB_REF_NAME Base: $GITHUB_BASE_REF Ref: $GITHUB_REF"
          echo "${{matrix.arch}}=$TARGETS" >> $GITHUB_OUTPUT
    outputs:
      all: ${{ steps.jsonStep.outputs.all }}
      check: ${{ steps.jsonStep.outputs.check }}

  version:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Get release version string
        run: |
          echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
          echo "deb=$(./bin/buildinfo.py deb)" >> $GITHUB_OUTPUT
        id: version
        env:
          BUILD_LOCATION: local
    outputs:
      long: ${{ steps.version.outputs.long }}
      deb: ${{ steps.version.outputs.deb }}

  check:
    needs: setup
    strategy:
      fail-fast: true
      matrix:
        check: ${{ fromJson(needs.setup.outputs.check) }}

    runs-on: ubuntu-latest
    if: ${{ github.event_name != 'workflow_dispatch' }}
    steps:
      - uses: actions/checkout@v6
      - name: Build base
        id: base
        uses: ./.github/actions/setup-base
      - name: Check ${{ matrix.check.board }}
        run: bin/check-all.sh ${{ matrix.check.board }}

  build:
    needs: [setup, version]
    strategy:
      matrix:
        build: ${{ fromJson(needs.setup.outputs.all) }}
    uses: ./.github/workflows/build_firmware.yml
    with:
      version: ${{ needs.version.outputs.long }}
      pio_env: ${{ matrix.build.board }}
      platform: ${{ matrix.build.platform }}

  build-debian-src:
    if: github.repository == 'meshtastic/firmware'
    uses: ./.github/workflows/build_debian_src.yml
    with:
      series: UNRELEASED
      build_location: local
    secrets: inherit

  package-pio-deps-native-tft:
    if: ${{ github.event_name == 'workflow_dispatch' }}
    uses: ./.github/workflows/package_pio_deps.yml
    with:
      pio_env: native-tft
    secrets: inherit

  test-native:
    if: ${{ !contains(github.ref_name, 'event/') }}
    uses: ./.github/workflows/test_native.yml

  docker:
    strategy:
      fail-fast: false
      matrix:
        distro: [debian, alpine]
        platform: [linux/amd64, linux/arm64, linux/arm/v7]
        pio_env: [native, native-tft]
        exclude:
          - distro: alpine
            platform: linux/arm/v7
          - pio_env: native-tft
            platform: linux/arm64
          - pio_env: native-tft
            platform: linux/arm/v7
    uses: ./.github/workflows/docker_build.yml
    with:
      distro: ${{ matrix.distro }}
      platform: ${{ matrix.platform }}
      runs-on: ${{ contains(matrix.platform, 'arm') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
      pio_env: ${{ matrix.pio_env }}
      push: false

  gather-artifacts:
    # trunk-ignore(checkov/CKV2_GHA_1)
    permissions:
      contents: write
      pull-requests: write
    strategy:
      fail-fast: false
      matrix:
        arch:
          - esp32
          - esp32s3
          - esp32c3
          - esp32c6
          - nrf52840
          - rp2040
          - rp2350
          - stm32
    runs-on: ubuntu-latest
    needs: [version, build]
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      - uses: actions/download-artifact@v7
        with:
          path: ./
          pattern: firmware-${{matrix.arch}}-*
          merge-multiple: true

      - name: Display structure of downloaded files
        run: ls -R

      - name: Move files up
        run: mv -b -t ./ ./bin/device-*.sh ./bin/device-*.bat

      - name: Repackage in single firmware zip
        uses: actions/upload-artifact@v6
        with:
          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          overwrite: true
          path: |
            ./firmware-*.bin
            ./firmware-*.uf2
            ./firmware-*.hex
            ./firmware-*.zip
            ./device-*.sh
            ./device-*.bat
            ./littlefs-*.bin
            ./bleota*bin
            ./Meshtastic_nRF52_factory_erase*.uf2
          retention-days: 30

      - uses: actions/download-artifact@v7
        with:
          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          merge-multiple: true
          path: ./output

      # For diagnostics
      - name: Show artifacts
        run: ls -lR

      - name: Device scripts permissions
        run: |
          chmod +x ./output/device-install.sh || true
          chmod +x ./output/device-update.sh || true

      - name: Zip firmware
        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

      - name: Repackage in single elfs zip
        uses: actions/upload-artifact@v6
        with:
          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}
          overwrite: true
          path: ./*.elf
          retention-days: 30

      - uses: scruplelesswizard/comment-artifact@main
        if: ${{ github.event_name == 'pull_request' }}
        with:
          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          description: "Download firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip. This artifact will be available for 90 days from creation"
          github-token: ${{ secrets.GITHUB_TOKEN }}

  release-artifacts:
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'workflow_dispatch' }}
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    needs:
      - version
      - gather-artifacts
      - build-debian-src
      - package-pio-deps-native-tft
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Create release
        uses: softprops/action-gh-release@v2
        id: create_release
        with:
          draft: true
          prerelease: true
          name: Meshtastic Firmware ${{ needs.version.outputs.long }} Alpha
          tag_name: v${{ needs.version.outputs.long }}
          body: |
            Autogenerated by github action, developer should edit as required before publishing...

      - name: Download source deb
        uses: actions/download-artifact@v7
        with:
          pattern: firmware-debian-${{ needs.version.outputs.deb }}~UNRELEASED-src
          merge-multiple: true
          path: ./output/debian-src

      - name: Download `native-tft` pio deps
        uses: actions/download-artifact@v7
        with:
          pattern: platformio-deps-native-tft-${{ needs.version.outputs.long }}
          merge-multiple: true
          path: ./output/pio-deps-native-tft

      - name: Zip Linux sources
        working-directory: output
        run: |
          zip -j -9 -r ./meshtasticd-${{ needs.version.outputs.deb }}-src.zip ./debian-src
          zip -9 -r ./platformio-deps-native-tft-${{ needs.version.outputs.long }}.zip ./pio-deps-native-tft

      # For diagnostics
      - name: Display structure of downloaded files
        run: ls -lR

      - name: Add Linux sources to GtiHub Release
        # Only run when targeting master branch with workflow_dispatch
        if: ${{ github.ref_name == 'master' }}
        run: |
          gh release upload v${{ needs.version.outputs.long }} ./output/meshtasticd-${{ needs.version.outputs.deb }}-src.zip
          gh release upload v${{ needs.version.outputs.long }} ./output/platformio-deps-native-tft-${{ needs.version.outputs.long }}.zip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release-firmware:
    strategy:
      fail-fast: false
      matrix:
        arch:
          - esp32
          - esp32s3
          - esp32c3
          - esp32c6
          - nrf52840
          - rp2040
          - rp2350
          - stm32
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'workflow_dispatch' }}
    needs: [release-artifacts, version]
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: 3.x

      - uses: actions/download-artifact@v7
        with:
          pattern: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          merge-multiple: true
          path: ./output

      - name: Display structure of downloaded files
        run: ls -lR

      - name: Device scripts permissions
        run: |
          chmod +x ./output/device-install.sh || true
          chmod +x ./output/device-update.sh || true

      - name: Zip firmware
        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

      - uses: actions/download-artifact@v7
        with:
          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}
          merge-multiple: true
          path: ./elfs

      - name: Zip debug elfs
        run: zip -j -9 -r ./debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./elfs

      # For diagnostics
      - name: Display structure of downloaded files
        run: ls -lR

      - name: Add bins and debug elfs to GitHub Release
        # Only run when targeting master branch with workflow_dispatch
        if: ${{ github.ref_name == 'master' }}
        run: |
          gh release upload v${{ needs.version.outputs.long }} ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
          gh release upload v${{ needs.version.outputs.long }} ./debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  publish-firmware:
    runs-on: ubuntu-24.04
    if: ${{ github.event_name == 'workflow_dispatch' }}
    needs: [release-firmware, version]
    env:
      targets: |-
        esp32,esp32s3,esp32c3,esp32c6,nrf52840,rp2040,rp2350,stm32
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: 3.x

      - uses: actions/download-artifact@v7
        with:
          pattern: firmware-{${{ env.targets }}}-${{ needs.version.outputs.long }}
          merge-multiple: true
          path: ./publish

      - name: Publish firmware to meshtastic.github.io
        uses: peaceiris/actions-gh-pages@v4
        env:
          # On event/* branches, use the event name as the destination prefix
          DEST_PREFIX: ${{ contains(github.ref_name, 'event/') && format('{0}/', github.ref_name) || '' }}
        with:
          deploy_key: ${{ secrets.DIST_PAGES_DEPLOY_KEY }}
          external_repository: meshtastic/meshtastic.github.io
          publish_branch: master
          publish_dir: ./publish
          destination_dir: ${{ env.DEST_PREFIX }}firmware-${{ needs.version.outputs.long }}
          keep_files: true
          user_name: github-actions[bot]
          user_email: github-actions[bot]@users.noreply.github.com
          commit_message: ${{ needs.version.outputs.long }}
          enable_jekyll: true