build-publish.yml

name: Build and publish Docker image

on:
  workflow_dispatch:
    inputs:
      GOST_VERSION:
        description: 'Version of gost. If empty, the latest version will be used.'
        required: false
        type: string

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log into registry ${{ vars.REGISTRY }}
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          registry: ${{ vars.REGISTRY }}
          username: ${{ vars.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Get gost version
        id: get-gost-version
        run: |
          if [ -z "${{ github.event.inputs.GOST_VERSION }}" ]; then
            echo "GOST_VERSION=$(curl -H 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' -s https://api.github.com/repos/ginuerzh/gost/releases/latest | jq -r '.tag_name' | cut -c 2-)" >> "$GITHUB_OUTPUT"
          else
            echo "GOST_VERSION=${{ github.event.inputs.GOST_VERSION }}" >> "$GITHUB_OUTPUT"
          fi

      # gost version must be <number>.<number>.<number>
      - name: Verify gost version
        id: verify-gost-version
        run: |
          if [[ ! "${{ steps.get-gost-version.outputs.GOST_VERSION }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Invalid gost version: ${{ steps.get-gost-version.outputs.GOST_VERSION }}"
            exit 1
          fi

      - name: Build Docker image
        id: build-image
        run: |
          docker build \
            --build-arg GOST_VERSION=${{ steps.get-gost-version.outputs.GOST_VERSION }} \
            --tag ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest \
            --file Dockerfile \
            .

      - name: Get WARP client version
        id: get-warp-client-version
        run: |
          echo "WARP_VERSION=$(docker run --rm --entrypoint='' caomingjun/warp:latest warp-cli --version | cut -d ' ' -f 2)" >> "$GITHUB_OUTPUT"

      - name: Tag Docker image
        id: tag-image
        run: |
          docker tag \
            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest \
            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:${{ steps.get-warp-client-version.outputs.WARP_VERSION }}-${{ steps.get-gost-version.outputs.GOST_VERSION }}

      - name: Push Docker image
        id: push-image
        run: |
          docker push ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest
          docker push ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:${{ steps.get-warp-client-version.outputs.WARP_VERSION }}-${{ steps.get-gost-version.outputs.GOST_VERSION }}