name: Test Build

on: push

jobs:
  check_build:
    permissions: write-all
    strategy:
      matrix:
        include:
          - arch_name: x86_64
            cc: gcc
            cflags:
          - arch_name: x86
            cc: gcc
            cflags: -m32

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: myrotvorets/set-commit-status-action@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          status: pending
          context: Build (${{ matrix.arch_name }})

      - name: Attempt Build (${{ matrix.arch_name }})
        uses: ./.github/actions/build
        with:
          arch_name: ${{ matrix.arch_name }}
          cc: ${{ matrix.cc }}
          cflags: "-Wall ${{ matrix.cflags }}"

      - name: Download Build Results
        uses: actions/download-artifact@v4
        with:
          name: build-${{ matrix.arch_name }}
          path: build-results

      - name: Process Results
        id: get-stats
        if: always()
        run: |
          if ! [ -d "build-results" ]; then
            # Build failed
            echo "DESCR=" >> "$GITHUB_OUTPUT"
          else
            # Build Succeeded
            cd "build-results"
            ls -lah
            cat stderr-* >&2
            WARNS="$(cat stderr-* | grep '^[^ ]*\.[ch]:' | wc -l)"
            HSIZE="$(stat --printf="%s" lidm-* | numfmt --to=iec-i)B"

            echo "DESCR='$HSIZE, $WARNS warnings'" >> "$GITHUB_OUTPUT"
          fi

      - name: Set final commit status
        uses: myrotvorets/set-commit-status-action@master
        if: always()
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          context: Build (${{ matrix.arch_name }})
          description: ${{ steps.get-stats.outputs.DESCR }}