pipeline.yaml

name: Pipeline

permissions:
  id-token: write # required to use OIDC authentication
  contents: read # required to checkout the code from the repo


on:
  push:
    branches:
      - 'main'
      - 'feature**'
  delete:
    branches:
      - 'feature**'

env:
  PIPELINE_USER_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  PIPELINE_USER_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  SAM_TEMPLATE: template.yml
  TESTING_STACK_NAME: awswhatsnew-dev
  TESTING_PIPELINE_EXECUTION_ROLE: arn:aws:iam::718974227478:role/aws-sam-cli-managed-dev-pipe-PipelineExecutionRole-1PKCNR3HDSDTF
  TESTING_CLOUDFORMATION_EXECUTION_ROLE: arn:aws:iam::718974227478:role/aws-sam-cli-managed-dev-p-CloudFormationExecutionR-1HWGPXS43XB77
  TESTING_ARTIFACTS_BUCKET: aws-sam-cli-managed-dev-pipeline-artifactsbucket-bo0ti1ks1pxg
  # If there are functions with "Image" PackageType in your template,
  # uncomment the line below and add "--image-repository ${TESTING_IMAGE_REPOSITORY}" to
  # testing "sam package" and "sam deploy" commands.
  # TESTING_IMAGE_REPOSITORY = '0123456789.dkr.ecr.region.amazonaws.com/repository-name'
  TESTING_REGION: af-south-1
  PROD_STACK_NAME: awswhatsnew-prod
  PROD_PIPELINE_EXECUTION_ROLE: arn:aws:iam::718974227478:role/aws-sam-cli-managed-prod-pip-PipelineExecutionRole-1XWYJCQP86T4Z
  PROD_CLOUDFORMATION_EXECUTION_ROLE: arn:aws:iam::718974227478:role/aws-sam-cli-managed-prod-CloudFormationExecutionR-1ZAG5DIZ98PN
  PROD_ARTIFACTS_BUCKET: aws-sam-cli-managed-prod-pipeline-artifactsbucket-15fp2sendtr8f
  # If there are functions with "Image" PackageType in your template,
  # uncomment the line below and add "--image-repository ${PROD_IMAGE_REPOSITORY}" to
  # prod "sam package" and "sam deploy" commands.
  # PROD_IMAGE_REPOSITORY = '0123456789.dkr.ecr.region.amazonaws.com/repository-name'
  PROD_REGION: af-south-1

jobs:
  test:
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          # trigger the tests here

  delete-feature:
    if: startsWith(github.event.ref, 'feature') && github.event_name == 'delete'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: aws-actions/setup-sam@v1

      - name: Assume the testing pipeline user role
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ env.PIPELINE_USER_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ env.PIPELINE_USER_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.TESTING_REGION }}
          role-to-assume: ${{ env.TESTING_PIPELINE_EXECUTION_ROLE }}
          role-session-name: testing-packaging
          role-duration-seconds: 3600
          role-skip-session-tagging: true

      - name: Delete feature branch stack
        env:
          FEATURE_BRANCH_NAME: ${{ github.event.ref }}
        run: |
          sam delete \
            --stack-name $(echo ${FEATURE_BRANCH_NAME##*/} | tr -cd '[a-zA-Z0-9-]') \
            --region ${TESTING_REGION} \
            --no-prompts

  build-and-deploy-feature:
    # this stage is triggered only for feature branches (feature*),
    # which will build the stack and deploy to a stack named with branch name.
    if: startsWith(github.ref, 'refs/heads/feature')
    needs: [test]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: aws-actions/setup-sam@v1
      - run: sam build --template ${SAM_TEMPLATE} --use-container

      - name: Assume the testing pipeline user role
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ env.PIPELINE_USER_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ env.PIPELINE_USER_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.TESTING_REGION }}
          role-to-assume: ${{ env.TESTING_PIPELINE_EXECUTION_ROLE }}
          role-session-name: feature-deployment
          role-duration-seconds: 3600
          role-skip-session-tagging: true

      - name: Deploy to feature stack in the testing account
        shell: bash
        run: |
          sam deploy --stack-name $(echo ${GITHUB_REF##*/} | tr -cd '[a-zA-Z0-9-]') \
            --capabilities CAPABILITY_IAM \
            --region ${TESTING_REGION} \
            --s3-bucket ${TESTING_ARTIFACTS_BUCKET} \
            --no-fail-on-empty-changeset \
            --role-arn ${TESTING_CLOUDFORMATION_EXECUTION_ROLE}

  build-and-package:
    if: github.ref == 'refs/heads/main'
    needs: [test]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: aws-actions/setup-sam@v1

      # docker setup for ARM/Graviton
      - name: Setup Docker for cross architecture build
        run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes

      - name: Build resources
        run: sam build --template ${SAM_TEMPLATE} --use-container

      - name: configure aws credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          role-to-assume: arn:aws:iam::718974227478:role/GithubActionsOIDC-Role-FI89LLXFL7RA
          role-duration-seconds: 900 # the ttl of the session, in seconds.
          aws-region: af-south-1 # use your region here.

      - name: Upload artifacts to testing artifact buckets
        run: |
          sam package \
            --s3-bucket ${TESTING_ARTIFACTS_BUCKET} \
            --region ${TESTING_REGION} \
            --output-template-file packaged-testing.yaml

      - uses: actions/upload-artifact@v2
        with:
          name: packaged-testing.yaml
          path: packaged-testing.yaml

      - name: Upload artifacts to production artifact buckets
        run: |
          sam package \
            --s3-bucket ${PROD_ARTIFACTS_BUCKET} \
            --region ${PROD_REGION} \
            --output-template-file packaged-prod.yaml

      - uses: actions/upload-artifact@v2
        with:
          name: packaged-prod.yaml
          path: packaged-prod.yaml

  deploy-testing:
    if: github.ref == 'refs/heads/main'
    needs: [build-and-package]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: aws-actions/setup-sam@v1
      - uses: actions/download-artifact@v2
        with:
          name: packaged-testing.yaml

      - name: configure aws credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          role-to-assume: arn:aws:iam::718974227478:role/GithubActionsOIDC-Role-FI89LLXFL7RA
          role-duration-seconds: 900 # the ttl of the session, in seconds.
          aws-region: af-south-1 # use your region here.

      - name: Deploy to testing account
        run: |
          sam deploy --stack-name ${TESTING_STACK_NAME} \
            --template packaged-testing.yaml \
            --capabilities CAPABILITY_IAM \
            --region ${TESTING_REGION} \
            --s3-bucket ${TESTING_ARTIFACTS_BUCKET} \
            --no-fail-on-empty-changeset \
            --role-arn ${TESTING_CLOUDFORMATION_EXECUTION_ROLE} \
            --parameter-overrides StageEnv=dev 
            

  integration-test:
    if: github.ref == 'refs/heads/main'
    needs: [deploy-testing]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          # trigger the integration tests here

  deploy-prod:
    if: github.ref == 'refs/heads/main'
    needs: [integration-test]
    runs-on: ubuntu-latest
    # Configure GitHub Action Environment to have a manual approval step before deployment to production
    # https://docs.github.com/en/actions/reference/environments
    # environment: <configured-environment>
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: aws-actions/setup-sam@v1
      - uses: actions/download-artifact@v2
        with:
          name: packaged-prod.yaml

      - name: configure aws credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          role-to-assume: arn:aws:iam::718974227478:role/GithubActionsOIDC-Role-FI89LLXFL7RA
          role-duration-seconds: 900 # the ttl of the session, in seconds.
          aws-region: af-south-1 # use your region here.

      - name: Deploy to production account
        run: |
          sam deploy --stack-name ${PROD_STACK_NAME} \
            --template packaged-prod.yaml \
            --capabilities CAPABILITY_IAM \
            --region ${PROD_REGION} \
            --s3-bucket ${PROD_ARTIFACTS_BUCKET} \
            --no-fail-on-empty-changeset \
            --role-arn ${PROD_CLOUDFORMATION_EXECUTION_ROLE} \
            --parameter-overrides StageEnv=prod