circleci-template.yml

{[define "DEPLOYMENT"]}
    - name: Fetch kubeconfig
      run: |-
        eval "$( aws sts assume-role --role-arn arn:aws:iam::{[.AWSAccountNumber]}:role/rolen-name-{[.Env]} --role-session session | jq -r '.Credentials | keys[] as $k | "\($k) \(.[$k])"' | awk '{ gsub(/[A-Z]/,"_&",$1); print "export","AWS"toupper($1)"="$2}' )"
        aws eks update-kubeconfig --name wave-eks-main-{[.Env]} --kubeconfig ./kubeconfig --region=eu-west-2 --role-arn arn:aws:iam::{[.AWSAccountNumber]}:role/role-name-{[.Env]}  
    - name: Deploy to {[.Env]}
      run: |
        CHART_VERSION=$(cat CHART-VERSION)
        helm init --client-only
        helm repo add test $HELM_REPO_URL --username $ARTIFACTORY_USERNAME --password $ARTIFACTORY_PASSWORD && helm repo update
        echo "Running helm  upgrade --install {[.Env]}-{[.Name]}  --timeout 300 --version $CHART_VERSION --wait --set environment={[.Env]} --namespace={[.Env]} test/{[.Name]} --debug"
          if ! helm  upgrade --install {[.Env]}-{[.Name]}  --timeout 300 --version $CHART_VERSION --wait --set environment={[.Env]} --namespace={[.Env]} test/{[.Name]} --debug; then
            echo "Detected that the upgrade failed, attempting rollback."
            helm rollback {[.Env]}-{[.Name]} 0
            curl -X POST \
              https://hooks.slack.com/services/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 \
              -H 'Content-Type: application/json' \
              -d '{"channel": "#{[.Env]}-alerts","attachments": [ {"title": "Deployment failed to {[.Env]}","text": "{[.Name]} ('"$VERSION"') has NOT been deployed to {[.Env]}. Helm rolled back deployment.","color": "danger"} ] }'
            exit 1
          fi
    - name: Tag HEAD with {[.Env]}
      run: |-
        echo "Tagging HEAD with {[.Env]}"
          if ! git tag -d {[.Env]} ; then
            echo "No tag to remove from git"
          fi
          git tag {[.Env]}
          git push --force origin refs/tags/{[.Env]}:refs/tags/{[.Env]}
          echo "Tagging complete"

    - name: publish to API Gateway {[.Env]}
      run: |-
        SERVICE_NAME={[.Name]} \
        ASSUME_ROLE=arn:aws:iam::{[.AWSAccountNumber]}:role/githubaction-swagger-publisher-role-{[.Env]} \
        ENVIRONMENT={[.Env]} \
        CONNECTION_TYPE=VPC \
        VPC_ID=${[.Env]}_VPC_ID \
        API_GATEWAY_ID=${[.Env]}_API_GATEWAY_ID \
        /bin/swagger-publisher;

{[end]}

name: Java CI with Maven

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up JDK 1.11
      uses: actions/setup-java@v1
      with:
        java-version: 1.11
    - name: Build with Maven
      run: mvn -B package --file pom.xml -DskipTests -s .github/settings.xml

    - name: Run tests
      run: mvn -B package --file pom.xml   
    - name: {[.service_name]}
    - name: Build
      run: |-
        docker build \
          --tag "docker.pkg.github.com/$PROJECT_ID/$IMAGE:$GITHUB_SHA" \
          --build-arg GITHUB_SHA="$GITHUB_SHA" \
          --build-arg GITHUB_REF="$GITHUB_REF" \
          .
    # Push the Docker image to Github registry
    - name: Publish
      run: |-
        docker push "docker.pkg.github.com/$PROJECT_ID/$IMAGE:$GITHUB_SHA"  

{[template "DEPLOYMENT" map "Env" "dev" "Name" .service_name  "AWSAccountNumber" "326458601802" "key1" "value1" ]}
{[template "DEPLOYMENT" map "Env" "staging" "Name" .service_name "AWSAccountNumber" "125695174157" "key1" "value1" ]}
{[template "DEPLOYMENT" map "Env" "prod" "Name" .service_name  "AWSAccountNumber" "430419974501" "key1" "value1" ]}