key-connector/.github/workflows/release.yml

---
name: Release

on:
  workflow_dispatch:
    inputs: {}

jobs:
  setup:
    name: Setup
    runs-on: ubuntu-20.04
    outputs:
      release_version: ${{ steps.version.outputs.package }}
      branch-name: ${{ steps.branch.outputs.branch-name }}
    steps:
      - name: Branch check
        run: |
          if [[ "$GITHUB_REF" != "refs/heads/rc" ]] && [[ "$GITHUB_REF" != "refs/heads/hotfix" ]]; then
            echo "==================================="
            echo "[!] Can only release from the 'rc' or 'hotfix' branches"
            echo "==================================="
            exit 1
          fi          
      - name: Checkout repo
        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579  # v2.4.0

      - name: Check Release Version
        id: version
        run: |
          version=$( grep -o "<Version>.*</Version>" ./src/KeyConnector/KeyConnector.csproj | \
          grep -o "[0-9]*\.[0-9]*\.[0-9]*")
          previous_release_tag_version=$(
            curl -sL https://api.github.com/repos/$GITHUB_REPOSITORY/releases/latest | jq -r ".tag_name"
          )
          if [ "v$version" == "$previous_release_tag_version" ]; then
            echo "[!] Already released v$version. Please bump version to continue"
            exit 1
          fi
          echo "::set-output name=package::$version"          

      - name: Get branch name
        id: branch
        run: |
          BRANCH_NAME=$(basename ${{ github.ref }})
          echo "::set-output name=branch-name::$BRANCH_NAME"          

  release-docker:
    name: Build Docker images
    runs-on: ubuntu-20.04
    needs: setup
    env:
      _SERVICE_NAME: key-connector
      _RELEASE_VERSION: ${{ needs.setup.outputs.release_version }}
      _BRANCH_NAME: ${{ needs.setup.outputs.branch-name }}
    steps:
      - name: Print environment
        run: |
          whoami
          docker --version
          echo "GitHub ref: $GITHUB_REF"
          echo "GitHub event: $GITHUB_EVENT"          

      - name: Setup DCT
        id: setup-dct
        uses: bitwarden/gh-actions/setup-docker-trust@a8c384a05a974c05c48374c818b004be221d43ff
        with:
          azure-creds: ${{ secrets.AZURE_PROD_KV_CREDENTIALS }}
          azure-keyvault-name: "bitwarden-prod-kv"

      - name: Checkout repo
        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579  # v2.4.0


      - name: Pull latest selfhost image
        run: docker pull bitwarden/$_SERVICE_NAME:$_BRANCH_NAME

      - name: Tag version and latest
        run: |
          docker tag bitwarden/$_SERVICE_NAME:$_BRANCH_NAME bitwarden/$_SERVICE_NAME:$_RELEASE_VERSION
          docker tag bitwarden/$_SERVICE_NAME:$_BRANCH_NAME bitwarden/$_SERVICE_NAME:latest          

      - name: List Docker images
        run: docker images

      - name: Push version and latest image
        env:
          DOCKER_CONTENT_TRUST: 1
          DOCKER_CONTENT_TRUST_REPOSITORY_PASSPHRASE: ${{ steps.setup-dct.outputs.dct-delegate-repo-passphrase }}
        run: |
          docker push bitwarden/$_SERVICE_NAME:$_RELEASE_VERSION
          docker push bitwarden/$_SERVICE_NAME:latest          

      - name: Log out of Docker
        run: docker logout


  release-github:
    name: Create GitHub Release
    runs-on: ubuntu-20.04
    needs: setup
    steps:
      - name: Create release
        uses: ncipollo/release-action@40bb172bd05f266cf9ba4ff965cb61e9ee5f6d01  # v1.9.0
        with:
          commit: ${{ github.sha }}
          tag: "v${{ needs.setup.outputs.release_version }}"
          name: "Version ${{ needs.setup.outputs.release_version }}"
          body: "<insert release notes here>"
          token: ${{ secrets.GITHUB_TOKEN }}
          draft: true


  check-failures:
    name: Check for failures
    if: always()
    runs-on: ubuntu-20.04
    needs:
      - release-docker
      - release-github
      - setup
    steps:
      - name: Check if any job failed
        if: |
          github.ref == 'refs/heads/master'
          || github.ref == 'refs/heads/rc'
          || github.ref == 'refs/heads/hotfix'          
        env:
          RELEASE_DOCKER_STATUS: ${{ needs.release-docker.result }}
          RELEASE_GITHUB_STATUS: ${{ needs.release-github.result }}
          SETUP_STATUS: ${{ needs.setup.result }}
        run: |
          if [ "$RELEASE_DOCKER_STATUS" = "failure" ]; then
            exit 1
          elif [ "$RELEASE_GITHUB_STATUS" = "failure" ]; then
            exit 1
          elif [ "$SETUP_STATUS" = "failure" ]; then
            exit 1
          fi          

      - name: Login to Azure - Prod Subscription
        uses: Azure/login@77f1b2e3fb80c0e8645114159d17008b8a2e475a
        if: failure()
        with:
          creds: ${{ secrets.AZURE_PROD_KV_CREDENTIALS }}

      - name: Retrieve secrets
        id: retrieve-secrets
        uses: Azure/get-keyvault-secrets@80ccd3fafe5662407cc2e55f202ee34bfff8c403  # v1
        if: failure()
        with:
          keyvault: "bitwarden-prod-kv"
          secrets: "devops-alerts-slack-webhook-url"

      - name: Notify Slack on failure
        uses: act10ns/slack@e4e71685b9b239384b0f676a63c32367f59c2522  # v1.2.2
        if: failure()
        env:
          SLACK_WEBHOOK_URL: ${{ steps.retrieve-secrets.outputs.devops-alerts-slack-webhook-url }}
        with:
          status: ${{ job.status }}