nebula/.github/workflows/release.yml

on:
  push:
    tags:
    - 'v[0-9]+.[0-9]+.[0-9]*'

name: Create release and upload binaries

jobs:
  build-linux:
    name: Build Linux/BSD All
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v6
        with:
          go-version: '1.25'
          check-latest: true

      - name: Build
        run: |
          make BUILD_NUMBER="${GITHUB_REF#refs/tags/v}" release-linux release-freebsd release-openbsd release-netbsd
          mkdir release
          mv build/*.tar.gz release

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: linux-latest
          path: release

  build-windows:
    name: Build Windows
    runs-on: windows-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v6
        with:
          go-version: '1.25'
          check-latest: true

      - name: Build
        run: |
          echo $Env:GITHUB_REF.Substring(11)
          mkdir build\windows-amd64
          $Env:GOARCH = "amd64"
          go build -trimpath -ldflags "-X main.Build=$($Env:GITHUB_REF.Substring(11))" -o build\windows-amd64\nebula.exe ./cmd/nebula-service
          go build -trimpath -ldflags "-X main.Build=$($Env:GITHUB_REF.Substring(11))" -o build\windows-amd64\nebula-cert.exe ./cmd/nebula-cert
          mkdir build\windows-arm64
          $Env:GOARCH = "arm64"
          go build -trimpath -ldflags "-X main.Build=$($Env:GITHUB_REF.Substring(11))" -o build\windows-arm64\nebula.exe ./cmd/nebula-service
          go build -trimpath -ldflags "-X main.Build=$($Env:GITHUB_REF.Substring(11))" -o build\windows-arm64\nebula-cert.exe ./cmd/nebula-cert
          mkdir build\dist\windows
          mv dist\windows\wintun build\dist\windows\

      - name: Code-sign
        uses: ./.github/actions/code-sign
        with:
          path: build
          role: ${{ secrets.DEFINED_CODE_SIGNER_ROLE }}
          bucket: ${{ secrets.DEFINED_CODE_SIGNER_BUCKET }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: windows-latest
          path: build

  build-darwin:
    name: Build Universal Darwin
    env:
      HAS_SIGNING_CREDS: ${{ secrets.AC_USERNAME != '' }}
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v6
        with:
          go-version: '1.25'
          check-latest: true

      - name: Import certificates
        if: env.HAS_SIGNING_CREDS == 'true'
        uses: Apple-Actions/import-codesign-certs@v7
        with:
          p12-file-base64: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_P12_BASE64 }}
          p12-password: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_PASSWORD }}

      - name: Build, sign, and notarize
        env:
          AC_USERNAME: ${{ secrets.AC_USERNAME }}
          AC_PASSWORD: ${{ secrets.AC_PASSWORD }}
        run: |
          rm -rf release
          mkdir release
          make BUILD_NUMBER="${GITHUB_REF#refs/tags/v}" service build/darwin-amd64/nebula build/darwin-amd64/nebula-cert
          make BUILD_NUMBER="${GITHUB_REF#refs/tags/v}" service build/darwin-arm64/nebula build/darwin-arm64/nebula-cert
          lipo -create -output ./release/nebula ./build/darwin-amd64/nebula ./build/darwin-arm64/nebula
          lipo -create -output ./release/nebula-cert ./build/darwin-amd64/nebula-cert ./build/darwin-arm64/nebula-cert

          if [ -n "$AC_USERNAME" ]; then
            codesign -s "10BC1FDDEB6CE753550156C0669109FAC49E4D1E" -f -v --timestamp --options=runtime -i "net.defined.nebula" ./release/nebula
            codesign -s "10BC1FDDEB6CE753550156C0669109FAC49E4D1E" -f -v --timestamp --options=runtime -i "net.defined.nebula-cert" ./release/nebula-cert
          fi

          zip -j release/nebula-darwin.zip release/nebula-cert release/nebula

          if [ -n "$AC_USERNAME" ]; then
            xcrun notarytool submit ./release/nebula-darwin.zip --team-id "576H3XS7FP" --apple-id "$AC_USERNAME" --password "$AC_PASSWORD" --wait
          fi

      - name: Upload artifacts
        uses: actions/upload-artifact@v7
        with:
          name: darwin-latest
          path: ./release/*

  build-docker:
    name: Create and Upload Docker Images
    # Technically we only need build-linux to succeed, but if any platforms fail we'll
    # want to investigate and restart the build
    needs: [build-linux, build-darwin, build-windows]
    runs-on: ubuntu-latest
    env:
      HAS_DOCKER_CREDS: ${{ vars.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }}
    # XXX It's not possible to write a conditional here, so instead we do it on every step
    #if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
    steps:
      # Be sure to checkout the code before downloading artifacts, or they will
      # be overwritten
      - name: Checkout code
        if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
        uses: actions/checkout@v7

      - name: Download artifacts
        if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
        uses: actions/download-artifact@v8
        with:
          name: linux-latest
          path: artifacts

      - name: Login to Docker Hub
        if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
        uses: docker/login-action@v4
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Set up Docker Buildx
        if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
        uses: docker/setup-buildx-action@v4

      - name: Build and push images
        if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
        env:
          DOCKER_IMAGE_REPO: ${{ vars.DOCKER_IMAGE_REPO || 'nebulaoss/nebula' }}
          DOCKER_IMAGE_TAG: ${{ vars.DOCKER_IMAGE_TAG || 'latest' }}
        run: |
          mkdir -p build/linux-{amd64,arm64}
          tar -zxvf artifacts/nebula-linux-amd64.tar.gz -C build/linux-amd64/
          tar -zxvf artifacts/nebula-linux-arm64.tar.gz -C build/linux-arm64/
          docker buildx build . --push -f docker/Dockerfile --platform linux/amd64,linux/arm64 \
            --build-arg VERSION="${GITHUB_REF#refs/tags/v}" \
            --build-arg REVISION="${GITHUB_SHA}" \
            --tag "${DOCKER_IMAGE_REPO}:${DOCKER_IMAGE_TAG}" --tag "${DOCKER_IMAGE_REPO}:${GITHUB_REF#refs/tags/v}"

  release:
    name: Create and Upload Release
    needs: [build-linux, build-darwin, build-windows]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Download artifacts
        uses: actions/download-artifact@v8
        with:
          path: artifacts

      - name: Zip Windows
        run: |
          cd artifacts/windows-latest
          cp windows-amd64/* .
          zip -r nebula-windows-amd64.zip nebula.exe nebula-cert.exe dist
          cp windows-arm64/* .
          zip -r nebula-windows-arm64.zip nebula.exe nebula-cert.exe dist

      - name: Create sha256sum
        run: |
          cd artifacts
          for dir in linux-latest darwin-latest windows-latest
          do
            (
              cd $dir
              if [ "$dir" = windows-latest ]
              then
                sha256sum <windows-amd64/nebula.exe | sed 's=-$=nebula-windows-amd64.zip/nebula.exe='
                sha256sum <windows-amd64/nebula-cert.exe | sed 's=-$=nebula-windows-amd64.zip/nebula-cert.exe='
                sha256sum <windows-arm64/nebula.exe | sed 's=-$=nebula-windows-arm64.zip/nebula.exe='
                sha256sum <windows-arm64/nebula-cert.exe | sed 's=-$=nebula-windows-arm64.zip/nebula-cert.exe='
                sha256sum nebula-windows-amd64.zip
                sha256sum nebula-windows-arm64.zip
              elif [ "$dir" = darwin-latest ]
              then
                sha256sum <nebula-darwin.zip | sed 's=-$=nebula-darwin.zip='
                sha256sum <nebula | sed 's=-$=nebula-darwin.zip/nebula='
                sha256sum <nebula-cert | sed 's=-$=nebula-darwin.zip/nebula-cert='
              else
                for v in *.tar.gz
                do
                  sha256sum $v
                  tar zxf $v --to-command='sh -c "sha256sum | sed s=-$='$v'/$TAR_FILENAME="'
                done
              fi
            )
          done | sort -k 2 >SHASUM256.txt

      - name: Create Release
        id: create_release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REF_NAME: ${{ github.ref_name }}
        run: |
          cd artifacts
          gh release create \
            --verify-tag \
            --title "Release ${GITHUB_REF_NAME}" \
            "${GITHUB_REF_NAME}" \
            SHASUM256.txt *-latest/*.zip *-latest/*.tar.gz