build.yml

name: Build

on:
  push:
  pull_request_target:

jobs:
  build:
    # This is a *private* build container.
    # See docs/github_actions.md for more information.
    container: ghcr.io/bfbbdecomp/bfbb-build:main

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Add game versions here
        version: [GQPE78]

    steps:
      # Checkout the repository (Push)
      - name: Checkout
        if: ${{ github.event_name == 'push' }}
        uses: actions/checkout@v4
        with:
          submodules: recursive
          ref: ${{ github.event.push.head.sha }}

      # Checkout the repository (PR from forked repo)
      - name: Checkout
        if: ${{ github.event_name == 'pull_request_target'}}
        uses: actions/checkout@v4
        with:
          submodules: recursive
          ref: ${{ github.event.pull_request.head.sha }}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      # Set Git config
      - name: Git config
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      # Copy the original files to the workspace
      - name: Prepare
        run: cp -R /orig .

      # Build the project
      - name: Build
        run: |
          python configure.py --map --version ${{ matrix.version }} \
              --binutils /binutils --compilers /compilers
          ninja all_source build/${{ matrix.version }}/progress.json \
              build/${{ matrix.version }}/report.json
          git log -1 --pretty='{"id": "%H", "email": "%ae", "time": "%ad", "message": "%s"}' \
              --date=format:"%Y-%m-%dT%H:%M:%S" > build/${{ matrix.version }}/progress-commit.json

      # Upload map files
      - name: Upload map
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.version }}_maps
          path: build/${{ matrix.version }}/**/*.MAP

      # Upload progress report
      - name: Upload report
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.version }}_report
          path: |
            build/${{ matrix.version }}/report.json
            build/${{ matrix.version }}/progress-commit.json

  build-non-matching:
    # This is a *private* build container.
    # See docs/github_actions.md for more information.
    container: ghcr.io/bfbbdecomp/bfbb-build:main

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Add game versions here
        version: [GQPE78]

    steps:
      # Checkout the repository (Push)
      - name: Checkout
        if: ${{ github.event_name == 'push' }}
        uses: actions/checkout@v4
        with:
          submodules: recursive
          ref: ${{ github.event.push.head.sha }}

      # Checkout the repository (PR from forked repo)
      - name: Checkout
        if: ${{ github.event_name == 'pull_request_target'}}
        uses: actions/checkout@v4
        with:
          submodules: recursive
          ref: ${{ github.event.pull_request.head.sha }}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      # Set Git config
      - name: Git config
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      # Copy the original files to the workspace
      - name: Prepare
        run: cp -R /orig .

      # Build and link non-matching files to verify lack of errors
      - name: Build non-matching
        run: |
          python configure.py --non-matching \
              --version ${{ matrix.version }} \
              --binutils /binutils --compilers /compilers
          ninja

  build-previous:
    # This is a *private* build container.
    # See docs/github_actions.md for more information.
    container: ghcr.io/bfbbdecomp/bfbb-build:main

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Add game versions here
        version: [GQPE78]

    steps:
      # Checkout the repository
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
          submodules: recursive

      # Set Git config
      - name: Git config
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      # Copy the original files to the workspace
      - name: Prepare
        run: cp -R /orig .

      # Checkout the commit to generate OK bot report used for website build
      - name: Checkout previous report repo state
        if: ${{ github.event_name == 'push' }}
        run: |
          git checkout HEAD^

      # Checkout the commit to generate CI progress report for PR comment report
      - name: Checkout previous report repo state
        if: ${{ github.event_name == 'pull_request_target' }}
        run: |
          git checkout main

      # Generate report for previous repo state
      - name: Generate previous report
        run: |
          python configure.py --version ${{ matrix.version }} \
                --binutils /binutils --compilers /compilers
          ninja build/${{ matrix.version }}/report.json

      # Upload previous report
      - name: Upload previous report
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.version }}_previous
          path: build/${{ matrix.version }}/report.json

  website:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    needs:
      - build
      - build-previous
    if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
    steps:
      - name: Checkout website code
        uses: actions/checkout@v4
        with:
          repository: bfbbdecomp/website

      - name: Download Progress Artifacts
        uses: actions/download-artifact@v4
        with:
          path: ./artifacts

      - name: Rename Artifacts
        run: |
          mv artifacts/GQPE78_report/report.json artifacts/progress.json
          mv artifacts/GQPE78_report/progress-commit.json artifacts/progress-commit.json
          mv artifacts/GQPE78_previous/report.json artifacts/previous.json

      - uses: actions/setup-dotnet@v4
        with:
          dotnet-version: "8.x.x"

      - name: Build Website
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
        run: |
          python build.py

      - name: Deploy Website
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: dist # The folder the action should deploy.
          clean: true
          single-commit: true

      - name: Commit Changes
        continue-on-error: true
        run: |
          git status
          git pull origin main
          git config --global user.name "BFBB Actions Bot"
          git config --global user.email "actions@github.com"
          git add .
          git commit -m "automated commit cache update"

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.WEBSITE_TOKEN }}
          repository: bfbbdecomp/website
          branch: ${{ github.ref }}
  pr-comment:
    runs-on: ubuntu-latest
    needs:
      - build
      - build-previous
    if: github.event_name == 'pull_request_target'
    permissions:
      pull-requests: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download Progress Artifacts
        uses: actions/download-artifact@v4
        with:
          path: ./artifacts

      - name: Rename Artifacts
        run: |
          mv artifacts/GQPE78_report/report.json artifacts/progress.json
          mv artifacts/GQPE78_report/progress-commit.json artifacts/progress-commit.json
          mv artifacts/GQPE78_previous/report.json artifacts/previous.json

      - name: Download OK bot
        id: download-ok
        run: |
          python ./tools/download_tool.py objdiff-cli objdiff --tag v3.3.1
          python ./tools/download_tool.py OK ok --tag v0.2.0

      - name: Run OK command
        id: ok-command
        run: |
          ./objdiff report changes artifacts/previous.json artifacts/progress.json -o artifacts/changes.json
          ./ok --changes artifacts/changes.json pr > pr.txt
          cat pr.txt

      - name: Verify OK Bot Comment is Not Empty
        id: comment_file_check
        run: |
          FILE_PATH="pr.txt"
          echo "===== pr.txt contents (debug) ====="
          sed -n '1,200p' "$FILE_PATH" || true
          echo "===== end debug ====="
          # Consider the file empty if it has zero bytes OR only whitespace/newlines.
          if [ -s "$FILE_PATH" ] && grep -q '[^[:space:]]' "$FILE_PATH"; then
            echo "file_empty=false" >> $GITHUB_OUTPUT
          else
            echo "file_empty=true" >> $GITHUB_OUTPUT
          fi

      - name: PR comment with file
        if: ${{ steps.comment_file_check.outputs.file_empty == 'false' }}
        uses: thollander/actions-comment-pull-request@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          file-path: pr.txt