multi-arch-test-build.yml

name: Test Build

on:
  pull_request:
    paths-ignore:
      - '**.md'

jobs:
  build:
    name: Test ${{ matrix.arch }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: aarch64_cortex-a53
            target: bcm27xx-bcm2710
            tag: sdk-bcm27xx_bcm2710

          - arch: arm_cortex-a7_neon-vfpv4
            target: ipq40xx-generic
            tag: sdk-ipq40xx_generic

          - arch: mipsel_24kc
            target: ramips-mt7621
            tag: sdk-ramips_mt7621

          - arch: x86_64
            target: x86-64
            tag: sdk-x86_64

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Determine branch name
        run: |
          BRANCH="${GITHUB_BASE_REF#refs/heads/}"
          echo "Building for $BRANCH"
          echo "BRANCH=$BRANCH" >> $GITHUB_ENV

      - name: Determine changed packages
        run: |
          # only detect packages with changes
          PKG_ROOTS=$(find . -name Makefile | \
            grep -v ".*/src/Makefile" | \
            sed -e 's@./\(.*\)/Makefile@\1/@')
          CHANGES=$(git diff --diff-filter=d --name-only origin/$BRANCH)

          for ROOT in $PKG_ROOTS; do
            for CHANGE in $CHANGES; do
              if [[ "$CHANGE" == "$ROOT"* ]]; then
                PACKAGES+=$(echo "$ROOT" | sed -e 's@\(.*\)/@\1 @')
                break
              fi
            done
          done
          # fallback to test packages if nothing explicitly changes this is
          # should run if other mechanics in packages.git changed
          PACKAGES="${PACKAGES:-luci-app-ssr-plus}"

          echo "Building $PACKAGES"
          echo "PACKAGES=$PACKAGES" >> $GITHUB_ENV

      - name: Build
        uses: immortalwrt/gh-action-sdk@v1
        env:
          ARCH: ${{ matrix.tag }}-${{ env.BRANCH }}
          FEEDNAME: packages_ci

      - name: Move created packages to project dir
        run: cp bin/packages/${{ matrix.arch }}/packages_ci/*.ipk . || true

      - name: Collect metadata
        run: |
          MERGE_ID=$(git rev-parse --short HEAD)
          echo "MERGE_ID=$MERGE_ID" >> $GITHUB_ENV
          echo "BASE_ID=$(git rev-parse --short HEAD^1)" >> $GITHUB_ENV
          echo "HEAD_ID=$(git rev-parse --short HEAD^2)" >> $GITHUB_ENV
          PRNUMBER=${GITHUB_REF_NAME%/merge}
          echo "PRNUMBER=$PRNUMBER" >> $GITHUB_ENV
          echo "ARCHIVE_NAME=${{matrix.arch}}-PR$PRNUMBER-$MERGE_ID" >> $GITHUB_ENV

      - name: Generate metadata
        run: |
          cat << _EOF_ > PKG-INFO
          Metadata-Version: 2.1
          Name: ${{env.ARCHIVE_NAME}}
          Version: $BRANCH
          Author: $GITHUB_ACTOR
          Home-page: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/pull/$PRNUMBER
          Download-URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID
          Summary: $PACKAGES
          Platform: ${{ matrix.arch }}
          Packages for ImmortalWrt $BRANCH running on ${{matrix.arch}}, built from PR $PRNUMBER
          at commit $HEAD_ID, against $BRANCH at commit $BASE_ID, with merge SHA $MERGE_ID.
          Modified packages:
          _EOF_
          for p in $PACKAGES
          do
            echo "  "$p >> PKG-INFO
          done
          echo >> PKG-INFO
          echo Full file listing: >> PKG-INFO
          ls -al *.ipk >> PKG-INFO || true
          cat PKG-INFO

      - name: Store packages
        uses: actions/upload-artifact@v2
        with:
          name: ${{env.ARCHIVE_NAME}}-packages
          path: |
            *.ipk
            PKG-INFO

      - name: Store logs
        uses: actions/upload-artifact@v2
        with:
          name: ${{env.ARCHIVE_NAME}}-logs
          path: |
            logs/
            PKG-INFO