docker.yaml

name: Build and Push Docker Image

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  rust-checks:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.7.3
        with:
          cache-all-crates: true
          shared-key: rust-cache
          cache-on-failure: true

      - name: Setup Rust
        run: rustup toolchain install stable --profile minimal --no-self-update

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Build
        run: cargo build

      - name: Run Clippy
        run: cargo clippy -- -D warnings

  docker-build:
    needs: rust-checks
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY: ghcr.io

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Downcase REPO
        run: |
          echo "IMAGE_NAME=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Generate Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest
            type=sha,format=short
          labels: |
            org.opencontainers.image.title=Shuller Bot
            org.opencontainers.image.description=Discord Bot
            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
            maintainer=towinok

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Check image
        if: success()
        run: |
          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          docker image ls ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest