docker.yml

name: Docker Image CI

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag'
        required: true
  release:
    types: [created]

jobs:
  build-and-push:
    runs-on: github-hosted-heavy-runner
    steps:
      - name: Log in to Docker registry
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Determine tags
        run: |
          REPO_NAME="${GITHUB_REPOSITORY#*/}"
          DOCKERHUB_REPO="${{ secrets.DOCKERHUB_USERNAME }}/$REPO_NAME"
          RELEASE_TAG="${{ github.event.release.tag_name }}"
          INPUT_TAG="${{ github.event.inputs.tag }}"

          if [[ "$RELEASE_TAG" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "TAGS=$DOCKERHUB_REPO:testnet,$DOCKERHUB_REPO:latest,$DOCKERHUB_REPO:$RELEASE_TAG" >> $GITHUB_ENV
          else
            echo "TAGS=$DOCKERHUB_REPO:testnet,$DOCKERHUB_REPO:${RELEASE_TAG:-$INPUT_TAG}" >> $GITHUB_ENV
          fi
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'

      - name: Build app
        run: CGO_ENABLED=0 go build -o app .

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile
          push: true
          tags: ${{ env.TAGS }}