name: GDB & gdbserver
on:
  workflow_dispatch
jobs:

  build-x86:
    name: Build GDB & gdbserver x86
    runs-on: ubuntu-latest
    container: muslcc/x86_64:i686-linux-musl
    outputs:
        version: ${{ steps.build_gdb.outputs.PACKAGED_VERSION }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install dependencies
        run: sudo apk update && sudo apk add bash && sudo bash build/install_deps_alpine.sh

      - name: Install build compiler
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh x86_64

      - name: Install dependencies workaround
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh i686

      - name: Build GDB
        id: build_gdb
        run: |
          export PATH="$PATH:/i686-linux-musl-cross/bin"
          $GITHUB_WORKSPACE/build/targets/build_gdb.sh x86
        
      - name: Upload artifacts
        uses: actions/upload-artifact@v2
        with:
            name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
            path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}

  build-x86_64:
    name: Build GDB & gdbserver x86_64
    runs-on: ubuntu-latest
    container: muslcc/x86_64:x86_64-linux-musl
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install dependencies
        run: sudo apk update && sudo apk add bash && sudo bash build/install_deps_alpine.sh

      - name: Install build compiler
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh x86_64

      - name: Build GDB
        id: build_gdb
        run: |
          $GITHUB_WORKSPACE/build/targets/build_gdb.sh x86_64
        
      - name: Upload artifacts
        uses: actions/upload-artifact@v2
        with:
            name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
            path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}


  build-armhf:
    name: Build GDB & gdbserver ARMHF
    runs-on: ubuntu-latest
    container: muslcc/x86_64:arm-linux-musleabihf
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install dependencies
        run: sudo apk update && sudo apk add bash && sudo bash build/install_deps_alpine.sh

      - name: Install build compiler
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh x86_64

      - name: Install dependencies workaround
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh arm

      - name: Build gdb
        id: build_gdb
        run: |
          export PATH="$PATH:/arm-linux-musleabihf-cross/bin"
          $GITHUB_WORKSPACE/build/targets/build_gdb.sh armhf
        
      - name: Upload artifacts
        uses: actions/upload-artifact@v2
        with:
            name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
            path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}


  build-aarch64:
    name: Build GDB & gdbserver AARCH64
    runs-on: ubuntu-latest
    container: muslcc/x86_64:aarch64-linux-musl
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install dependencies
        run: sudo apk update && sudo apk add bash && sudo bash build/install_deps_alpine.sh

      - name: Install build compiler
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh x86_64

      - name: Install dependencies workaround
        run: $GITHUB_WORKSPACE/build/02_install_build_compiler.sh aarch64

      - name: Patch headers
        run: |
          patch /aarch64-linux-musl-cross/aarch64-linux-musl/include/asm/sigcontext.h < $GITHUB_WORKSPACE/patches/gdb/gdb-aarch64-header-sigcontext-fix.patch

      - name: Build GDB
        id: build_gdb
        run: |
          export PATH="$PATH:/aarch64-linux-musl-cross/bin"
          $GITHUB_WORKSPACE/build/targets/build_gdb.sh aarch64
        
      - name: Upload artifacts
        uses: actions/upload-artifact@v2
        with:
            name: ${{ steps.build_gdb.outputs.PACKAGED_NAME }}
            path: ${{ steps.build_gdb.outputs.PACKAGED_NAME_PATH }}

    create-release:
      name: Create GDB & gdbserver Release
      runs-on: ubuntu-latest
      needs: [build-x86, build-x86_64, build-armhf, build-aarch64]
      steps:
        - name: Checkout
          uses: actions/checkout@v2

        - name: Prepare Environment
          run: mkdir /tmp/releases

        - name: Download Artifacts
          uses: actions/download-artifact@v2
          with:
            path: /tmp/releases

        - name: List Artifacts
          run: ls -laR /tmp/releases

        - name: Tag Release
          id: tag_release
          run: |
            set +e
            if [ $(git tag "gdb-v${{ needs.build-x86.outputs.version }}") ];then
              git push origin "gdb-v${{ needs.build-x86.outputs.version }}"
              echo ::set-output name=NEW_RELEASE::"true"
            else
              echo "Tag for version ${{ needs.build-x86.outputs.version }} already exists. Skipping release creation."
              echo ::set-output name=NEW_RELEASE::"false"
            fi

        - name: Create Release
          uses: ncipollo/release-action@v1
          if: ${{ steps.tag_release.outputs.NEW_RELEASE == 'true' }}
          with:
            name: gdb-v${{ needs.build-x86.outputs.version }}
            tag: gdb-v${{ needs.build-x86.outputs.version }}
            artifacts: "/tmp/releases/*/*"
            token: ${{ secrets.GITHUB_TOKEN }}