build-and-push-docker-image.yml

name: Build and push image to docker hub

on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+

  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine Docker image tag when event is 'push'
        if: ${{ github.event_name == 'push' }}
        shell: bash
        # Docker tag will be the tag that triggered the workflow run
        run: echo "DOCKER_TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV

      - name: Determine Docker image tag when event is 'workflow_dispatch'
        if: ${{ github.event_name == 'workflow_dispatch' }}
        shell: bash
        # Docker tag will be the latest commit hash of the branch that triggered the workflow run
        run: |
          if [[ ${{ github.ref_type }} == 'tag' ]]; then
            DOCKER_TAG=$GITHUB_REF_NAME
          else
            DOCKER_TAG=$(git rev-parse --short=7 "$GITHUB_REF_NAME^{commit}")
          fi
          echo "DOCKER_TAG=$DOCKER_TAG" >> $GITHUB_ENV

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Build and push Docker images tagged with both latest and above determined tag
        uses: docker/build-push-action@v5
        # If the workflow trigger event is `push`, then its clear that a new tag has been pushed, hence we push images tagged with latest as well
        if: ${{ github.event_name == 'push' }}
        with:
          context: .
          file: Dockerfile
          push: true
          tags: juspaydotin/hyperswitch-card-vault:latest,juspaydotin/hyperswitch-card-vault:${{ env.DOCKER_TAG }}

      - name: Build and push Docker image tagged only with above determined tag
        uses: docker/build-push-action@v5
        # If the workflow is triggered manually, the built image need not necessarily be latest
        if: ${{ github.event_name == 'workflow_dispatch' }}
        with:
          context: .
          file: Dockerfile
          push: true
          tags: juspaydotin/hyperswitch-card-vault:${{ env.DOCKER_TAG }}