release_deploy.yml

name: Release And Deploy Azure Function

# Controls when the workflow will run
on:
  pull_request:
    types: [ closed ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
    inputs:
      environment:
        required: true
        type: choice
        description: Select the Environment
        options:
          - dev
          - uat
          - prod
          - all
      beta:
        required: false
        type: boolean
        description: deploy beta function version on Azure
        default: false
      skip_release:
        required: false
        type: boolean
        description: skip the release. Only deploy
        default: false

permissions:
  packages: write
  contents: write
  issues: write
  id-token: write
  actions: read

env:
  REGISTRY: 'ghcr.io'
  NAMESPACE: 'pagopa'
  IMAGE: 'pagopa-gpd-reporting-service'


# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  setup:
    name: Setup
    runs-on: ubuntu-latest
    outputs:
      semver: ${{ steps.get_semver.outputs.semver }}
      environment: ${{ steps.get_env.outputs.environment }}
    steps:
      - name: pull request rejected
        if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged != true
        run: |
          echo "❌ PR was closed without a merge"
          exit 1

      # Set Semvar
      - run: echo "SEMVER=patch" >> $GITHUB_ENV

      - if: ${{ (github.event.pull_request.merged && contains(github.event.pull_request.labels.*.name, 'breaking-change ')) }}
        run: echo "SEMVER=major" >> $GITHUB_ENV

      - if: ${{ inputs.environment == 'uat' }}
        run: echo "SEMVER=minor" >> $GITHUB_ENV

      - if: ${{ inputs.environment == 'prod' }}
        run: echo "SEMVER=skip" >> $GITHUB_ENV

      - if: ${{ github.ref_name != 'main' }}
        run: echo "SEMVER=buildNumber" >> $GITHUB_ENV

      - if: ${{ inputs.skip_release }}
        run: echo "SEMVER=skip" >> $GITHUB_ENV

      - id: get_semver
        name: Set Output
        run: echo "semver=${{env.SEMVER}}" >> $GITHUB_OUTPUT

      # Set Environment
      - run: echo "ENVIRNOMENT=${{ inputs.environment}}" >> $GITHUB_ENV

      - if: ${{ inputs.environment == null }}
        run: echo "ENVIRNOMENT=dev" >> $GITHUB_ENV

      - id: get_env
        name: Set Output
        run: echo "environment=${{env.ENVIRNOMENT}}" >> $GITHUB_OUTPUT

  release:
    name: Create a New Release
    runs-on: ubuntu-latest
    needs: [ setup ]
    outputs:
      version: ${{ steps.release.outputs.version }}
    steps:
      - name: Make Release
        id: release
        uses: pagopa/github-actions-template/maven-release@d91a1fd0b913c9830589be5d86cdb71c90813fae # v1.5.4
        with:
          semver: ${{ needs.setup.outputs.semver }}
          github_token: ${{ secrets.BOT_TOKEN_GITHUB }}
          beta: ${{ inputs.beta }}
          skip_ci: false

  build-and-push:
    needs: [ setup, release ]
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    if: ${{ inputs.semver != 'skip' }}
    environment: ${{ inputs.environment }}
    steps:
      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
        with:
          ref: ${{ needs.release.outputs.version }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96 # v4.3.0
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            latest
            ${{ needs.release.outputs.version }}
            type=ref,event=branch
            type=sha

      - name: Build and push
        uses: docker/build-push-action@1104d471370f9806843c095c1db02b5a90c5f8b6 # v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: ${{ inputs.build_args }}

  deploy_azure_fn:
    name: Deploy Azure function
    environment: ${{ inputs.environment }}
    needs: [ setup, release, build-and-push ]
    runs-on: ubuntu-latest
    if: ${{ always() && !contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled') }}
    steps:
      - name: 'Checkout GitHub Action'
        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3

      - name: 'Login via Azure CLI'
        uses: azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d # v1
        with:
          client-id: ${{ secrets.CLIENT_ID }}
          tenant-id: ${{ secrets.TENANT_ID }}
          subscription-id: ${{ secrets.SUBSCRIPTION_ID }}

      - name: 'Azure CLI script: start staging slot'
        uses: azure/CLI@4db43908b9df2e7ac93c8275a8f9a448c59338dd # v1
        if: ${{ contains(github.event.inputs.environment, 'prod') }}
        env:
          ENV_SHORT: ${{ (contains(github.event.inputs.environment,'prod') && 'p') }}
        with:
          inlineScript: |
            az functionapp start --name pagopa-${{ env.ENV_SHORT }}-weu-fn-gpd-service --resource-group pagopa-${{ env.ENV_SHORT }}-weu-gps-gpd-rg --slot staging

      - name: 'Run Azure Functions Container Action DEV|UAT: deploy on production slot'
        uses: Azure/functions-container-action@0aec6197033a72d3ca813f1aebd9391f639c2a8f # v1.2.1
        if: ${{ contains(github.event.inputs.environment, 'dev') || contains(github.event.inputs.environment, 'uat') }}
        env:
          ENV_SHORT: ${{ (contains(github.event.inputs.environment,'dev') && 'd') || (contains(github.event.inputs.environment, 'uat') && 'u') }}
          TAG: ${{needs.release.outputs.version}}
        with:
          app-name: "pagopa-${{ env.ENV_SHORT }}-weu-fn-gpd-service"
          image: ${{ env.REGISTRY }}/${{ env.NAMESPACE }}/${{ env.IMAGE }}:${{ env.TAG }}
          slot-name: production

      - name: 'Run Azure Functions Container Action PROD: deploy on staging slot'
        uses: Azure/functions-container-action@0aec6197033a72d3ca813f1aebd9391f639c2a8f # v1.2.1
        if: ${{ contains(github.event.inputs.environment, 'prod') }}
        env:
          ENV_SHORT: ${{ (contains(github.event.inputs.environment,'prod') && 'p') }}
          TAG: ${{needs.release.outputs.version}}
        with:
          app-name: "pagopa-${{ env.ENV_SHORT }}-weu-fn-gpd-service"
          image: ${{ env.REGISTRY }}/${{ env.NAMESPACE }}/${{ env.IMAGE }}:${{ env.TAG }}
          slot-name: staging

      - name: 'PROD Deploy Approval'
        uses: trstringer/manual-approval@662b3ddbc7685f897992051e87e1b4b58c07dc03 # v1
        if: ${{ contains(github.event.inputs.environment, 'prod') }}
        with:
          secret: ${{ secrets.BOT_TOKEN_GITHUB }}
          approvers: pagopa-team-core
          minimum-approvals: 1
          issue-title: "Deploying ${{ env.TAG }} to prod from staging"
          issue-body: "Please approve or deny the deployment of version ${{ env.TAG }}."
          exclude-workflow-initiator-as-approver: false
          timeout-minutes: 360

      - name: 'Run Azure Functions Container Action PROD: deploy on production slot'
        uses: Azure/functions-container-action@0aec6197033a72d3ca813f1aebd9391f639c2a8f # v1.2.1
        if: ${{ contains(github.event.inputs.environment, 'prod') }}
        env:
          ENV_SHORT: ${{ (contains(github.event.inputs.environment,'prod') && 'p') }}
          TAG: ${{needs.release.outputs.version}}
        with:
          app-name: "pagopa-${{ env.ENV_SHORT }}-weu-fn-gpd-service"
          image: ${{ env.REGISTRY }}/${{ env.NAMESPACE }}/${{ env.IMAGE }}:${{ env.TAG }}
          slot-name: production

      - name: 'Azure CLI script: stop staging slot'
        uses: azure/CLI@4db43908b9df2e7ac93c8275a8f9a448c59338dd # v1
        if: ${{ contains(github.event.inputs.environment, 'prod') }}
        env:
          ENV_SHORT: ${{ (contains(github.event.inputs.environment,'prod') && 'p') }}
        with:
          inlineScript: |
            az functionapp stop --name pagopa-${{ env.ENV_SHORT }}-weu-fn-gpd-service --resource-group pagopa-${{ env.ENV_SHORT }}-weu-gps-gpd-rg --slot staging

      - name: Azure logout
        run: |
          az logout