build-deploy.yaml

name: Docker Build and Deploy Image

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*.*.*'

jobs:
  deploy:
    name: Build and Deploy Image
    runs-on: ubuntu-latest
    env:
      DOCKER_REPO_NAME: binarypatrick/header-audit
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Extract tag name
        run: echo "TAG=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV

      - name: Set Release Tag Variables
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        run: |
          echo "DOCKER_IMAGE_TAGS=$DOCKER_REPO_NAME:${GITHUB_REF#refs/tags/v}, $DOCKER_REPO_NAME:latest" >> "$GITHUB_ENV"

      - name: Set Prerelease Tag Variables
        if: ${{ ! startsWith(github.ref, 'refs/tags/') }}
        run: |
          echo "DOCKER_IMAGE_TAGS=$DOCKER_REPO_NAME:${{ github.sha }}, $DOCKER_REPO_NAME:prerelease" >> "$GITHUB_ENV"

      - name: Login to Dockerhub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Build and Push
        uses: docker/build-push-action@v4
        with:
          context: ./src
          push: true
          tags: ${{ env.DOCKER_IMAGE_TAGS }}
          build-args: |
            GIT_TAG=${{ env.TAG }}