name: Build and push Docker image

on:
  push:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-22.04
    env:
      RUNNER_TOOL_CACHE: /toolcache

    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1

      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - name: Install zstd
        run: sudo apt-get update && sudo apt-get install -y zstd

      - name: Generate cache key
        id: cargo-cache-key
        run: |
          find ./Cargo.lock -type f -exec sha256sum {} + | sha256sum > hash.txt
          cat hash.txt

      - name: Cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        id: cache
        with:
          save-always: true
          path: |
            $HOME/.cargo/bin/
            $HOME/.cargo/git/
            $HOME/.cargo/registry/index/
            $HOME/.cargo/registry/cache/
            target/
          key: ${{ runner.os }}-cache-${{ steps.cargo-cache-key.outputs.hash }}

      - name: Login to Gitea
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: git.toast-server.net
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Set up Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@1fbea72663f6d4c03efaab13560c8a24cfd2a7cc # v1.9.0
        with:
          toolchain: stable
          rustflags: -C target-feature=-crt-static

      - name: Install zigbuild
        run: |
          pip3 install ziglang
          cargo install --locked cargo-zigbuild

      - name: Compile
        run: |
          rustup target add x86_64-unknown-linux-musl
          export GIT_COMMIT_HASH=${{ github.sha }} && \
          export GIT_COMMIT_BRANCH=${{ github.ref_name }} && \
          cargo zigbuild --target x86_64-unknown-linux-musl --locked -rF production

      - name: Build and push image
        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85 # v6.7.0
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: git.toast-server.net/toast/kon:master
          cache-from: type=registry,ref=git.toast-server.net/toast/kon:cache
          cache-to: type=registry,ref=git.toast-server.net/toast/kon:cache,mode=max,image-manifest=true,oci-mediatypes=true


  deploy:
    runs-on: host
    needs: build
    steps:
      - name: Deploy update
        uses: appleboy/ssh-action@d732991ab09097d8c8f390d91385b0386e619598 # v1.0.3
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          passphrase: ${{ secrets.SSH_PASSPHRASE }}
          key: ${{ secrets.SSH_KEY }}
          port: ${{ secrets.SSH_PORT }}
          script: |
            cd kon && docker compose pull bot && \
            docker compose up -d bot --force-recreate && \
            docker system prune -f