rust.yml

name: CI

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

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

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          components: rustfmt

      - name: Setup protoc
        uses: arduino/setup-protoc@v1.1.2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Check format
        run: |
          cargo fmt -- --check

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

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          components: clippy

      - name: Setup protoc
        uses: arduino/setup-protoc@v1.1.2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - uses: Swatinem/rust-cache@v2
        with:
          cache-directories: |
            ~/.cargo/registry/src/**/librocksdb-sys-*

      - name: Lint with clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  Testing:
    needs: Formatting
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          lfs: true

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Setup protoc
        uses: arduino/setup-protoc@v1.1.2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Run cargo-tarpaulin
        uses: actions-rs/tarpaulin@v0.1
        with:
          version: 0.21.0
          args: "--all-features -- --test-threads 1"

      - name: Codecov
        uses: codecov/codecov-action@v3
        with:
          verbose: true
          token: ${{ secrets.CODECOV_TOKEN }}

  Schema-Unchanged:  # ensure schema is not changed
    needs: Formatting
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          lfs: true

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Setup protoc
        uses: arduino/setup-protoc@v1.1.2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Check schema
        run: |
          cargo run -- server schema --output-file /tmp/openapi.yaml
          set -e
          diff \
            <(sed 's/^  version:.*$/  version: x.y.z/g' openapi.yaml) \
            <(sed 's/^  version:.*$/  version: x.y.z/g' /tmp/openapi.yaml)