name: Create Release

on:
  push:
    # Note: It's branch main OR tags v*, not AND! Tags are not per-branch.
    branches:
      - main
    tags:
      - "v*"

jobs:
  Build-And-Test-Linux:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Initialize submodules
        run: git submodule update --init --recursive

      - name: Build
        run: |
          bazel build --config=linux --compilation_mode=opt --linkopt=-Wl,--strip-all --copt=-fdata-sections --copt=-ffunction-sections --linkopt=-Wl,--gc-sections \
            //cdc_fuse_fs //cdc_rsync_server

      - name: Test
        run: |
          bazel test --config=linux --compilation_mode=opt --linkopt=-Wl,--strip-all --copt=-fdata-sections --copt=-ffunction-sections --linkopt=-Wl,--gc-sections \
                     --test_output=errors --local_test_jobs=1  \
                     -- //... -//third_party/... -//cdc_rsync_server:file_finder_test

      # The artifact collector doesn't like the fact that bazel-bin is a symlink.
      - name: Copy artifacts
        run: |
          mkdir artifacts
          cp bazel-bin/cdc_fuse_fs/cdc_fuse_fs artifacts
          cp bazel-bin/cdc_rsync_server/cdc_rsync_server artifacts
          cp bazel-bin/external/com_github_fuse/libfuse.so artifacts

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: Linux-Artifacts
          path: artifacts

  Build-And-Test-Windows:
    runs-on: windows-2019
    steps:
      - uses: actions/checkout@v3

      - name: Initialize submodules
        run: git submodule update --init --recursive

      - name: Build
        run: |
          bazel build --config=windows --compilation_mode=opt --copt=/GL `
                       //cdc_rsync //cdc_stream //tests_common //tests_cdc_stream //tests_cdc_rsync

      - name: Test
        run: |
          bazel-bin\tests_common\tests_common.exe
          bazel-bin\tests_cdc_stream\tests_cdc_stream.exe
          bazel-bin\tests_cdc_rsync\tests_cdc_rsync.exe
          bazel test --config=windows --compilation_mode=opt --copt=/GL --test_output=errors --local_test_jobs=1 `
            //cdc_fuse_fs/... `
            //cdc_rsync/... `
            //cdc_rsync/base/... `
            //cdc_rsync_server/... `
            //cdc_stream/... `
            //common/... `
            //data_store/... `
            //fastcdc/... `
            //manifest/... `
            //metrics/...

      # The artifact collector doesn't like the fact that bazel-bin is a symlink.
      - name: Copy artifacts
        run: |
          mkdir artifacts
          cp bazel-bin/cdc_rsync/cdc_rsync.exe artifacts
          cp bazel-bin/cdc_stream/cdc_stream.exe artifacts
          cp LICENSE artifacts
          cp README.md artifacts

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: Windows-Artifacts
          path: artifacts

  Create-Release:
    runs-on: ubuntu-latest
    needs: [Build-And-Test-Windows, Build-And-Test-Linux]
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v3

      - name: Zip binaries
        run: |
          # The ref resolves to "main" for latest and e.g. "v0.1.0" for tagged.
          BINARIES_ZIP_NAME=cdc-file-transfer-binaries-${GITHUB_REF#refs/*/}-x64.zip
          echo "BINARIES_ZIP_NAME=$BINARIES_ZIP_NAME" >> $GITHUB_ENV
          zip -j $BINARIES_ZIP_NAME Windows-Artifacts/* Linux-Artifacts/*

      - name: Publish latest release
        if: "!startsWith(github.ref, 'refs/tags/v')"
        uses: "marvinpinto/action-automatic-releases@latest"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          automatic_release_tag: "latest"
          prerelease: true
          title: "Development Build"
          files: ${{ env.BINARIES_ZIP_NAME }}

      - name: Publish tagged release
        if: startsWith(github.ref, 'refs/tags/v')
        uses: "marvinpinto/action-automatic-releases@latest"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          prerelease: false
          files: ${{ env.BINARIES_ZIP_NAME }}