name: Create Release & Upload Assets

on:
  push:
    # Sequence of patterns matched against refs/tags
    tags:
    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10

jobs:
  ci:
    uses: smallstep/certificates/.github/workflows/ci.yml@master
    secrets: inherit

  create_release:
    name: Create Release
    needs: ci
    runs-on: ubuntu-latest
    env:
      DOCKER_IMAGE: smallstep/step-ca
      DOCKER_IMAGE_HSM: smallstep/step-ca-hsm
    outputs:
      version: ${{ steps.extract-tag.outputs.VERSION }}
      is_prerelease: ${{ steps.is_prerelease.outputs.IS_PRERELEASE }}
      docker_tags: ${{ env.DOCKER_TAGS }}
      docker_tags_hsm: ${{ env.DOCKER_TAGS_HSM }}
    steps:
      - name: Is Pre-release
        id: is_prerelease
        run: |
          set +e
          echo ${{ github.ref }} | grep "\-rc.*"
          OUT=$?
          if [ $OUT -eq 0 ]; then IS_PRERELEASE=true; else IS_PRERELEASE=false; fi
          echo "IS_PRERELEASE=${IS_PRERELEASE}" >> ${GITHUB_OUTPUT}
      - name: Extract Tag Names
        id: extract-tag
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "VERSION=${VERSION}" >> ${GITHUB_OUTPUT}
          echo "DOCKER_TAGS=${{ env.DOCKER_IMAGE }}:${VERSION}" >> ${GITHUB_ENV}
          echo "DOCKER_TAGS_HSM=${{ env.DOCKER_IMAGE_HSM }}:${VERSION}" >> ${GITHUB_ENV}
      - name: Add Latest Tag
        if: steps.is_prerelease.outputs.IS_PRERELEASE == 'false'
        run: |
          echo "DOCKER_TAGS=${{ env.DOCKER_TAGS }},${{ env.DOCKER_IMAGE }}:latest" >> ${GITHUB_ENV}
          echo "DOCKER_TAGS_HSM=${{ env.DOCKER_TAGS_HSM }},${{ env.DOCKER_IMAGE_HSM }}:latest" >> ${GITHUB_ENV}
      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: false
          prerelease: ${{ steps.is_prerelease.outputs.IS_PRERELEASE }}

  goreleaser:
    name: Upload Assets To Github w/ goreleaser
    runs-on: ubuntu-latest
    needs: create_release
    permissions:
      id-token: write
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: 1.19
          check-latest: true
      - name: Install cosign
        uses: sigstore/cosign-installer@v2
        with:
          cosign-release: 'v1.13.1'
      - name: Get Release Date
        id: release_date
        run: |
          RELEASE_DATE=$(date +"%y-%m-%d")
          echo "RELEASE_DATE=${RELEASE_DATE}" >> ${GITHUB_ENV}
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v3
        with:
          version: 'latest'
          args: release --rm-dist
        env:
          GITHUB_TOKEN: ${{ secrets.GORELEASER_PAT }}
          RELEASE_DATE: ${{ env.RELEASE_DATE }}
          COSIGN_EXPERIMENTAL: 1

  build_upload_docker:
    name: Build & Upload Docker Images
    needs: create_release
    permissions:
      id-token: write
      contents: write
    uses: smallstep/workflows/.github/workflows/docker-buildx-push.yml@main
    with:
      platforms: linux/amd64,linux/386,linux/arm,linux/arm64
      tags: ${{ needs.create_release.outputs.docker_tags }}
      docker_image: smallstep/step-ca
      docker_file: docker/Dockerfile
    secrets: inherit

  build_upload_docker_hsm:
    name: Build & Upload HSM Enabled Docker Images
    needs: create_release
    permissions:
      id-token: write
      contents: write
    uses: smallstep/workflows/.github/workflows/docker-buildx-push.yml@main
    with:
      platforms: linux/amd64,linux/386,linux/arm,linux/arm64
      tags: ${{ needs.create_release.outputs.docker_tags_hsm }}
      docker_image: smallstep/step-ca-hsm
      docker_file: docker/Dockerfile.hsm
    secrets: inherit