self-host/.github/workflows/build-unified.yml

---
name: Build Self-Host Unified

on:
  push:
    paths:
      - "docker-unified/**"
      - ".github/workflows/build-self-host.yml"
  workflow_dispatch:
    inputs:
      server_branch:
        description: "Server branch name to deploy (examples: 'master', 'rc', 'feature/sm')"
        required: true
        type: string
        default: master
  pull_request:
    paths:
      - ".github/workflows/build-self-host.yml"
      - "docker-unified/**"

jobs:
  build-docker:
    name: Build Docker image
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repo
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0

      - name: Get server branch to checkout
        id: server-branch-name
        env:
          GITHUB_EVENT_NAME: ${{ github.event_name }}
          SERVER_BRANCH: ${{ github.event.inputs.server_branch }}
        run: |
          SERVER_BRANCH=${SERVER_BRANCH:11}
          if [ "$GITHUB_EVENT_NAME" = "workflow_dispatch" ]; then
            echo "server_branch=$SERVER_BRANCH" >> $GITHUB_OUTPUT
            echo "Branch: $SERVER_BRANCH"
          else
            echo "server_branch=master" >> $GITHUB_OUTPUT
            echo "Branch: master"
          fi          

      - name: Check Branch to Publish
        env:
          PUBLISH_BRANCHES: "master,rc,hotfix-rc"
          SERVER_BRANCH: ${{ steps.server-branch-name.outputs.server_branch }}
        id: publish-branch-check
        run: |
          IFS="," read -a publish_branches <<< $PUBLISH_BRANCHES

          if [[ " ${publish_branches[*]} " =~ " ${GITHUB_REF:11} " && " ${publish_branches[*]} " =~ " ${SERVER_BRANCH} " ]]; then
            echo "is_publish_branch=true" >> $GITHUB_ENV
          else
            echo "is_publish_branch=false" >> $GITHUB_ENV
          fi          

      ########## Set up Docker ##########
      - name: Set up QEMU emulators
        uses: docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18 # v2.1.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4b4e9c3e2d4531116a6f8ba8e71fc6e2cb6e6c8c # v2.5.0

      ########## Login to Docker registries ##########
      - name: Login to Azure - QA Subscription
        uses: Azure/login@1f63701bf3e6892515f1b7ce2d2bf1708b46beaf # v1.4.3
        with:
          creds: ${{ secrets.AZURE_QA_KV_CREDENTIALS }}

      - name: Login to Azure ACR
        run: az acr login -n bitwardenqa

      - name: Login to Azure - Prod Subscription
        uses: Azure/login@1f63701bf3e6892515f1b7ce2d2bf1708b46beaf # v1.4.3
        with:
          creds: ${{ secrets.AZURE_PROD_KV_CREDENTIALS }}

      - name: Login to Azure ACR
        run: az acr login -n bitwardenprod

      - name: Login to Azure - CI Subscription
        uses: Azure/login@1f63701bf3e6892515f1b7ce2d2bf1708b46beaf # v1.4.3
        with:
          creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}

      - name: Retrieve github PAT secrets
        id: retrieve-secret-pat
        uses: bitwarden/gh-actions/get-keyvault-secrets@c86ced0dc8c9daeecf057a6333e6f318db9c5a2b
        with:
          keyvault: "bitwarden-ci"
          secrets: "github-pat-bitwarden-devops-bot-repo-scope"

      - name: Setup Docker Trust
        if: ${{ env.is_publish_branch == 'true' }}
        uses: bitwarden/gh-actions/setup-docker-trust@f955298c7a982b3fb5dbb73afd582c584fd5beec
        with:
          azure-creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}
          azure-keyvault-name: "bitwarden-ci"

      ########## Generate image tag and build Docker image ##########
      - name: Generate Docker image tag
        id: tag
        env:
          SERVER_BRANCH: ${{ steps.server-branch-name.outputs.server_branch }}
        run: |
          IMAGE_TAG=$(echo "${SERVER_BRANCH}" | sed "s#/#-#g")  # slash safe branch name
          if [[ "$IMAGE_TAG" == "master" ]]; then
            IMAGE_TAG=dev
          fi

          echo "image_tag=$IMAGE_TAG" >> $GITHUB_OUTPUT          

      - name: Generate tag list
        id: tag-list
        env:
          IMAGE_TAG: ${{ steps.tag.outputs.image_tag }}
        run: |
          if [ "$IMAGE_TAG" = "dev" ] || [ "$IMAGE_TAG" = "beta" ]; then
            echo "tags=bitwardenqa.azurecr.io/self-host:${IMAGE_TAG},bitwardenprod.azurecr.io/self-host:${IMAGE_TAG},bitwarden/self-host:${IMAGE_TAG}" >> $GITHUB_OUTPUT
          else
            echo "tags=bitwardenqa.azurecr.io/self-host:${IMAGE_TAG},bitwardenprod.azurecr.io/self-host:${IMAGE_TAG}" >> $GITHUB_OUTPUT
          fi          

      - name: Checkout server repo
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
        with:
          repository: bitwarden/server
          token: ${{ steps.retrieve-secret-pat.outputs.github-pat-bitwarden-devops-bot-repo-scope }}
          ref: ${{ steps.server-branch-name.outputs.server_branch }}
          path: 'server'

      - name: Build and push Docker image
        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671 # v3.2.0
        with:
          context: .
          file: docker-unified/Dockerfile
          platforms: |
            linux/amd64,
            linux/arm/v7,
            linux/arm64/v8            
          push: true
          tags: ${{ steps.tag-list.outputs.tags }}
          secrets: |
                        "GH_PAT=${{ steps.retrieve-secret-pat.outputs.github-pat-bitwarden-devops-bot-repo-scope }}"

      - name: Log out of Docker and disable Docker Notary
        if: ${{ env.is_publish_branch == 'true' }}
        run: |
          docker logout
          echo "DOCKER_CONTENT_TRUST=0" >> $GITHUB_ENV          

  check-failures:
    name: Check for failures
    if: always()
    runs-on: ubuntu-22.04
    needs: build-docker
    steps:
      - name: Check if any job failed
        if: |
          github.ref == 'refs/heads/master'
          || github.ref == 'refs/heads/rc'
          || github.ref == 'refs/heads/hotfix-rc'          
        env:
          BUILD_DOCKER_STATUS: ${{ needs.build-docker.result }}
        run: |
          if [ "$BUILD_DOCKER_STATUS" = "failure" ]; then
              exit 1
          fi          

      - name: Login to Azure - CI subscription
        uses: Azure/login@1f63701bf3e6892515f1b7ce2d2bf1708b46beaf # v1.4.3
        if: failure()
        with:
          creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}

      - name: Retrieve secrets
        id: retrieve-secrets
        uses: bitwarden/gh-actions/get-keyvault-secrets@c86ced0dc8c9daeecf057a6333e6f318db9c5a2b
        if: failure()
        with:
          keyvault: "bitwarden-ci"
          secrets: "devops-alerts-slack-webhook-url"

      - name: Notify Slack on failure
        uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f # v2.0.0
        if: failure()
        env:
          SLACK_WEBHOOK_URL: ${{ steps.retrieve-secrets.outputs.devops-alerts-slack-webhook-url }}
        with:
          status: ${{ job.status }}