ci.yml

name: "ci"

on:
    push:
        branches:
            - main
    pull_request:
    merge_group:

env:
    LATEST_TAG: thetayloredman/intersection:latest

jobs:
    fmt:
        runs-on: ubuntu-latest

        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  # Make sure the actual branch is checked out when running on pull requests
                  ref: ${{ github.head_ref }}
                  repository: ${{github.event.pull_request.head.repo.full_name || github.repository }}

            - name: Set up Rust
              uses: actions-rs/toolchain@v1
              with:
                  toolchain: nightly
                  override: true
                  components: rustfmt

            - name: Install Rust problem matchers
              uses: r7kamura/rust-problem-matchers@v1

            - name: cargo +nightly fmt --check
              uses: actions-rs/cargo@v1
              with:
                  command: fmt
                  args: -- --check

    clippy:
        runs-on: ubuntu-latest

        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  # Make sure the actual branch is checked out when running on pull requests
                  ref: ${{ github.head_ref }}
                  repository: ${{github.event.pull_request.head.repo.full_name || github.repository }}

            - name: Set up Rust
              uses: actions-rs/toolchain@v1
              with:
                  toolchain: nightly
                  override: true
                  components: clippy

            - name: Install Rust problem matchers
              uses: r7kamura/rust-problem-matchers@v1

            - name: Use dependency cache
              uses: Swatinem/rust-cache@v2

            - name: cargo +nightly clippy
              uses: actions-rs/cargo@v1
              with:
                  command: clippy
                  args: -- -D warnings

    test:
        runs-on: ubuntu-latest

        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  # Make sure the actual branch is checked out when running on pull requests
                  ref: ${{ github.head_ref }}
                  repository: ${{github.event.pull_request.head.repo.full_name || github.repository }}

            - name: Set up Rust
              uses: actions-rs/toolchain@v1
              with:
                  toolchain: stable
                  override: true

            - name: Install Rust problem matchers
              uses: r7kamura/rust-problem-matchers@v1

            - name: Use dependency cache
              uses: Swatinem/rust-cache@v2

            - name: cargo test
              uses: actions-rs/cargo@v1
              with:
                  command: test

    check:
        runs-on: ubuntu-latest

        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  # Make sure the actual branch is checked out when running on pull requests
                  ref: ${{ github.head_ref }}
                  repository: ${{github.event.pull_request.head.repo.full_name || github.repository }}

            - name: Set up Rust
              uses: actions-rs/toolchain@v1
              with:
                  toolchain: stable
                  override: true

            - name: Install Rust problem matchers
              uses: r7kamura/rust-problem-matchers@v1

            - name: Use dependency cache
              uses: Swatinem/rust-cache@v2

            - name: cargo check
              uses: actions-rs/cargo@v1
              with:
                  command: check

    build_docker_image:
        runs-on: ubuntu-latest
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        needs: [test, check]

        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  # Make sure the actual branch is checked out when running on pull requests
                  ref: ${{ github.head_ref }}
                  repository: ${{github.event.pull_request.head.repo.full_name || github.repository }}

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

            - name: Login to Docker Hub
              uses: docker/login-action@v3
              with:
                  username: ${{ secrets.DOCKERHUB_USERNAME }}
                  password: ${{ secrets.DOCKERHUB_TOKEN }}

            - name: Build and push
              uses: docker/build-push-action@v5
              with:
                  context: .
                  push: true
                  tags: ${{ env.LATEST_TAG }}
                  cache-from: type=gha
                  cache-to: type=gha,mode=max