build-dockerimage-on-tag.yml

name: Docker image
on:
  push:
    tags:
      - v*
jobs:
  build_release_image:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Build and push Docker image
      env:
        DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
        DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
      run: |
        export GIT_TAG=$(git describe --tags `git rev-list --tags --max-count=1`)
        export IMAGE_TAG=$(echo $GIT_TAG | sed 's/v//')
        docker build . --file Dockerfile --tag rchakode/kube-opex-analytics:$IMAGE_TAG
        docker tag rchakode/kube-opex-analytics:$IMAGE_TAG rchakode/kube-opex-analytics:latest
        echo "$DOCKERHUB_PASSWORD" | docker login -u $DOCKERHUB_USERNAME --password-stdin
        docker push rchakode/kube-opex-analytics:$IMAGE_TAG
        docker push rchakode/kube-opex-analytics