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on:
  push:
    branches: 
      - master
      - feature

name: Docker Image build & k8s resources.yaml update

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v2
    
    - name: Set Dev env variables
      if: endsWith(github.ref, '/feature')
      run: |
        echo "Feature branch"
        echo "ENVIRONMENT=dev" >> $GITHUB_ENV
        echo "DESTINATION=dev/테스트" >> $GITHUB_ENV
        echo "BRANCH=feature" >> $GITHUB_ENV        
    
    - name: Set Prod env variables
      if: endsWith(github.ref, '/master')
      run: |
        echo "Master branch"
        echo "ENVIRONMENT=prod" >> $GITHUB_ENV
        echo "DESTINATION=prod/테스트" >> $GITHUB_ENV
        echo "BRANCH=master" >> $GITHUB_ENV        
    
    - name: Set commit msg 
      env:
        GITHUB_SHA: ${{ github.sha }}
      run: |
        echo "COMMIT_MSG=Update from https://github.com/your/테스트/$GITHUB_SHA" >> $GITHUB_ENV
        echo $COMMIT_MSG        
    #
    # Push app image to ECR
    #
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v1
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID_VAL }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY_VAL }}
        aws-region: ap-northeast-2

    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1

    - name: Build, tag, and push image to Amazon ECR
      id: build-image
      env:
        ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
        ECR_REPOSITORY: ${{ secrets.ECR_REPOSITORY }}
        IMAGE_TAG: ${{ github.sha }}
      run: |
        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$ENVIRONMENT-$IMAGE_TAG {Dockerfile 경로}
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:$ENVIRONMENT-$IMAGE_TAG
        echo "::set-output name=image::$ECR_REGISTRY/$ECR_REPOSITORY:$ENVIRONMENT-$IMAGE_TAG"
                
    #
    # Update Image tag to delployment.yaml
    #
    - name: Git config
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub Actions"
                
    - name: Check out k8s repo
      uses: actions/checkout@master
      with:
        repository: your/gitops-repository
        token: ${{ secrets.GIT_ACCESS_TOKEN }}
        
    - name: chmod repo destination
      run: |
        chmod +x $DESTINATION
        ls
                
    - name: git push image tag to k8 repo 
      env:
        GITHUB_REPO: ${{ github.repository.name }}
        GITHUB_SHA: ${{ github.sha }}
      run: |
        sed -i -e 's@${{ steps.login-ecr.outputs.registry }}/${{ secrets.ECR_REPOSITORY }}:.*@${{ steps.build-image.outputs.image }}@g' $DESTINATION/resources.yaml
        git add .
        git commit -m "$COMMIT_MSG"
        git push -f --set-upstream origin main