build-docker.yml

name: Build Engine (Docker)
on:
  workflow_dispatch:
    inputs:
      strip-symbols:
        description: Strip Debug Symbols
        required: true
        default: 'true'
      use-caches:
        description: Use Caches (Docker/ccache)
        required: true
        default: 'true'
      archtune-flags:
        description: Arch/Tune Flags
        required: false
        default: ''
      buildtype:
        type: choice
        description: Build Type
        required: false
        options:
          - RELWITHDEBINFO
          - DEBUG
          - RELEASE
          - PROFILE
        default: 'RELWITHDEBINFO'
      buildtype-flags:
        description: Build Type Compilation Flags Override
        required: false
        default: ''
      compilation-flags:
        description: Extra Compilation Flags
        required: false
        default: ''
      clean-ccache:
        description: Reset ccache before build
        required: false
        default: 'false'
      debug-tmate:
        description: Debug with tmate (either "pre" or "post" Docker run)
        required: false
        default: 'false'
      debug-ccache:
        description: Generate ccache Debug Artifacts
        required: false
        default: 'false'
      docker-image:
        description: 'Docker Image to use (Docker Hub name or "*" to used embedded image)'
        required: false
        default: '*'
        #default: 'verybadsoldier/springrts-build:dbg'
jobs: 
  build_engine:
    name: ${{ matrix.config.os }}
    runs-on: ${{ matrix.config.runs-on }}
    strategy:
      fail-fast: true
      matrix:
        config:
        - {
            os: 'windows-64',
            runs-on: 'ubuntu-latest'
          }
        - {
            os: 'linux-64',
            runs-on: 'ubuntu-latest'
          }
    steps:  
      - name: Install pigz
        run: |
          sudo apt-get update
          sudo apt-get install pigz
      - name: Extract Branch Name
        #https://stackoverflow.com/questions/58033366/how-to-get-current-branch-within-github-actions/58034787
        id: extract-branch
        run: echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/} | tr / -)" >> $GITHUB_ENV
        shell: bash

      - name: Print Build Info
        run: |
          echo "Build info:"
          echo "Git commit hash: ${{ github.sha }}"
          echo "Repository: ${{ github.repository }}"
          df -h
        shell: bash
        
      - name: Checkout Source Repository
        uses: actions/checkout@v3

      - name: Get Random Number
        id: get-random-number
        run: |
          number=$(head /dev/random -c 32 | sha1sum | awk '{ print $1 }')
          echo "Generated random number: $number"
          echo "number=${number}" >> "$GITHUB_OUTPUT"
        shell: bash

      - name: Download ccache Data
        if: github.event.inputs.use-caches == 'true'
        id: cache-dl
        uses: actions/cache@v3
        with:
          path: /tmp/ccache_archive
          key: ccache-${{ matrix.config.os }}-${{ steps.get-random-number.outputs.number }}
          restore-keys: |
            ccache-${{ matrix.config.os }}-

      - name: Check and unpack ccache Data
        id: cache
        run: |
          CACHE_FILENAME="/tmp/ccache_archive/${{ matrix.config.os }}.tgz"
          echo "cache-filename=${CACHE_FILENAME}" >> "$GITHUB_OUTPUT"

          if [ -f "${CACHE_FILENAME}" ]; then
            echo "Found build ccache: ${CACHE_FILENAME}"
            if [ "${{ github.event.inputs.clean-ccache }}" == "true" ]; then
              echo "Deleting ccache: ${CACHE_FILENAME}"
              rm -rf "${CACHE_FILENAME}"
            else
              echo "cache-hit=true" >> "$GITHUB_OUTPUT"
              echo "Extracting..."
              mkdir -p /tmp/ccache
              tar -I pigz -xf "${CACHE_FILENAME}" -C /tmp/ccache
            fi
          else
            echo "Not found ccache data"
            echo "cache-hit=false" >> "$GITHUB_OUTPUT"
          fi
          df -h
        shell: bash

      - name: Build engine via docker
        uses: ./docker-build
        id: run-docker-build
        with:
          archtune-flags: "${{ github.event.inputs.archtune-flags }}"
          buildtype: "${{ github.event.inputs.buildtype }}"
          buildtype-flags: "${{ github.event.inputs.buildtype-flags }}"
          compilation-flags: "${{ github.event.inputs.compilation-flags }}"
          use-cache: "${{ github.event.inputs.use-caches }}"
          platform: "${{ matrix.config.os }}"
          branch: "${{ env.BRANCH_NAME }}"
          repository-url: "https://github.com/${{ github.repository }}"
          debug-tmate: "${{ github.event.inputs.debug-tmate }}"
          debug-ccache: "${{ github.event.inputs.debug-ccache }}"
          docker-image: "${{ github.event.inputs.docker-image }}"

      - name: Upload Bin as Artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ steps.run-docker-build.outputs.bin_name }}
          path: ${{ github.workspace }}/artifacts/${{ steps.run-docker-build.outputs.bin_name }}
          if-no-files-found: error

      - name: Upload Dbg Artifacts
        if: github.event.inputs.strip-symbols == 'true'
        uses: actions/upload-artifact@v3
        with:
          name: ${{ steps.run-docker-build.outputs.dbg_name }}
          path: ${{ github.workspace }}/artifacts/${{ steps.run-docker-build.outputs.dbg_name }}
          if-no-files-found: error
      
      - name: Upload Build Options Artifact
        uses: actions/upload-artifact@v3
        with:
          name: buildoptions_${{ matrix.config.os }}.txt
          path: ${{ github.workspace }}/artifacts/buildoptions_${{ matrix.config.os }}.txt
          if-no-files-found: error

      - name: Pack ccache Data
        if: github.event.inputs.use-caches == 'true'
        run: |
          CACHE_FILENAME="${{ steps.cache.outputs.cache-filename }}"
          echo "Creating cache file: ${CACHE_FILENAME}"
          mkdir -p /tmp/ccache_archive
          rm -rf /tmp/ccache_archive/*
          tar cvf - -C /tmp/ccache . 2> /dev/null | pigz -1 > "${CACHE_FILENAME}"
          echo "Raw ccache size: $(du -sch /tmp/ccache | tail -n1 | cut -f1)"
          echo "Archived ccache size: $(du -h "${CACHE_FILENAME}" | cut -f1)"

      - name: Upload ccache Debug Data
        uses: actions/upload-artifact@v3
        if: github.event.inputs.debug-ccache == 'true'
        with:
          name: ccache_debug_${{ matrix.config.os }}.tgz
          path: ${{ github.workspace }}/artifacts/${{ steps.run-docker-build.outputs.ccache_dbg }}
          if-no-files-found: error

      - name: Free Filesystem Space
        id: freefsspace
        run: |
          echo "Filesystem before cleanup:"
          df -h
          docker system df
          echo "Pruning docker images..."
          docker image prune -a -f
          echo "Filesystem after cleanup:"
          df -h
          docker system df
        shell: bash