github-shared-workflows/.github/workflows/cloudrun-rollback.yml at master · clouddrove/github-shared-workflows · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
---
name: Cloud Run Deploy with Auto Rollback

on:
  workflow_call:
    inputs:
      gcp_registry_host:
        required: true
        type: string
      IMAGE_NAME:
        required: true
        type: string
      IMAGE_TAG:
        required: true
        type: string
      GCP_REPOSITORY:
        required: true
        type: string
      SERVICE_NAME:
        required: true
        type: string
      REGION:
        required: true
        type: string

    secrets:
      GCP_PROJECT_ID:
        required: true
      GCP_SA_KEY:
        required: true

    outputs:
      revision:
        description: "Previous revision"
        value: ${{ jobs.deploy.outputs.revision }}
      service_name:
        description: "Service name"
        value: ${{ inputs.SERVICE_NAME }}

jobs:
  deploy:
    runs-on: ubuntu-latest
    outputs:
      revision: ${{ steps.prev.outputs.revision }}

    steps:
      - name: Authenticate to GCP
        uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093 # v3.0.0
        with:
          credentials_json: ${{ secrets.GCP_SA_KEY }}

      - name: Setup gcloud
        uses: google-github-actions/setup-gcloud@aa5489c8933f4cc7a4f7d45035b3b1440c9c10db # v3.0.1

      - name: Get current revision
        id: prev
        run: |
          REVISION=$(gcloud run services describe ${{ inputs.SERVICE_NAME }} \
            --region ${{ inputs.REGION }} \
            --format="value(status.traffic[0].revisionName)")
          echo "Current revision: $REVISION"
          # Set for parent workflow (Environment file)
          echo "revision=$REVISION" >> $GITHUB_OUTPUT

      # 2️⃣ Deploy new image
      - name: Deploy new image
        id: deploy
        run: |
          IMAGE_URI="${{ inputs.gcp_registry_host }}/${{ secrets.GCP_PROJECT_ID }}/${{ inputs.GCP_REPOSITORY }}/${{ inputs.IMAGE_NAME }}:${{ inputs.IMAGE_TAG }}"
          echo "🚀 Deploying $IMAGE_URI"
          gcloud run deploy ${{ inputs.SERVICE_NAME }} \
            --image "$IMAGE_URI" \
            --region ${{ inputs.REGION }} \
            --platform managed \
            --quiet
...