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: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@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: Get WARP client version
        id: get-warp-client-version
        run: |
          curl -fsSL https://pkg.cloudflareclient.com/pubkey.gpg | sudo gpg --yes --dearmor --output /usr/share/keyrings/cloudflare-warp-archive-keyring.gpg
          echo "deb [signed-by=/usr/share/keyrings/cloudflare-warp-archive-keyring.gpg] https://pkg.cloudflareclient.com/ $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/cloudflare-client.list
          sudo apt-get update
          echo "WARP_VERSION=$(apt-cache show cloudflare-warp | grep '^Version:' | awk '{print $2}' | sed 's/-[0-9]*$//')" >> "$GITHUB_OUTPUT"

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          build-args: |
            GOST_VERSION=${{ steps.get-gost-version.outputs.GOST_VERSION }}
            WARP_VERSION=${{ steps.get-warp-client-version.outputs.WARP_VERSION }}
            COMMIT_SHA=${{ github.sha }}
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest
            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:${{ steps.get-warp-client-version.outputs.WARP_VERSION }}-${{ steps.get-gost-version.outputs.GOST_VERSION }}
            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:${{ steps.get-warp-client-version.outputs.WARP_VERSION }}-${{ steps.get-gost-version.outputs.GOST_VERSION }}-${{ github.sha }}