build-push-deploy.yml

name: Build, publish and deploy a docker image

on:
  push:
    tags:
      - '*'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-push-deploy:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract tag name
        shell: bash
        run: echo "TAG_NAME=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_ENV

      - name: Build and push Docker image latest
        uses: docker/build-push-action@v3
        with:
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

      - name: Push Docker image Tag
        run: |
          docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}
        if: github.event_name == 'push'

      - name: Set up Kubectl
        uses: azure/setup-kubectl@v3
        with:
          version: 'latest' # Specifies the kubectl version to be installed

      - name: Configure Kubernetes context
        uses: azure/k8s-set-context@v1
        with:
          method: kubeconfig
          kubeconfig: '${{ secrets.KUBECONFIG }}'

      - name: Run kubectl command
        run: kubectl delete pods --selector=app=dou-api -n airflow