test.yaml

# This workflow loosely replicates the logic in .woodpecker.yml
name: Run Lemmy tests
on:
  push:
    branches:
      - lw-0.*
      - lw-test

env:
  CI_RUST_VERSION: "1.75"
  CARGO_HOME: .cargo_home

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          show-progress: "false"

      - name: Prettier
        uses: docker://tmknom/prettier:3.0.0
        with:
          # args is rather janky for this, as it doesn't deal well with quotes
          # and multiple lines, so it's easier to just put more complex
          # commands in a custom script.
          args: ./.github/scripts/prettier.sh

      - name: TOML fmt
        uses: docker://tamasfe/taplo:0.8.1
        with:
          args: format --check

      - name: SQL fmt
        uses: docker://backplane/pgformatter:latest
        with:
          args: ./scripts/sql_format_check.sh

      - name: Cargo home cache
        uses: actions/cache@v4
        with:
          path: ${{ env.CARGO_HOME }}
          key: rust-${{ env.CI_RUST_VERSION }}-cargo-home

      # https://github.com/rust-lang/rustup/issues/2886
      - name: Disable rustup self update
        run: rustup set auto-self-update disable

      - name: Set Rust version to ${{ env.CI_RUST_VERSION }}
        run: rustup default "$CI_RUST_VERSION"

      - name: Install Rust nightly toolchain
        run: rustup toolchain install nightly

      - name: Cargo fmt
        run: |
          rustup component add --toolchain nightly rustfmt
          cargo +nightly fmt -- --check

      # Unlike Lemmy's woodpecker, we have persistent CARGO_HOME. This causes
      # some issues with machete, but it doesn't have a way to exclude
      # arbitrary paths, so we cheat by temporarily moving it into the
      # target dir.
      # https://github.com/bnjbvr/cargo-machete/issues/49
      - name: Cargo machete
        env:
          CARGO_HOME: target/${{ env.CARGO_HOME }}
          ORIG_CARGO_HOME: ${{ env.CARGO_HOME }}
        run: |
          test -d "$ORIG_CARGO_HOME" && mkdir target && mv -v "$ORIG_CARGO_HOME" "$CARGO_HOME"
          cargo +nightly install cargo-machete
          cargo +nightly machete --skip-target-dir
          mv -v "$CARGO_HOME" "$ORIG_CARGO_HOME" && rmdir target

      - name: Ignored files
        uses: docker://alpine:3
        with:
          args: ./.github/scripts/ignored-files.sh

  build:
    needs:
      - test

    env:
      POSTGRES_USER: lemmy
      POSTGRES_PASSWORD: password
      HOST_DATABASE_URL: postgres://lemmy:password@127.0.0.1:5432/lemmy
      CONTAINER_DATABASE_URL: postgres://lemmy:password@database:5432/lemmy

    runs-on: ubuntu-latest

    services:
      database:
        image: postgres:15.2-alpine
        env:
          POSTGRES_USER: lemmy
          POSTGRES_PASSWORD: password
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          show-progress: "false"

      - name: Cargo home cache
        uses: actions/cache@v4
        with:
          path: ${{ env.CARGO_HOME }}
          key: rust-${{ env.CI_RUST_VERSION }}-cargo-home

      - name: Set rust version to ${{ env.CI_RUST_VERSION }}
        run: rustup default "$CI_RUST_VERSION"

      - name: check_api_common_default_features
        run: cargo check --package lemmy_api_common

      - name: lemmy_api_common_doesnt_depend_on_diesel
        run: |
          ! cargo tree -p lemmy_api_common --no-default-features -i diesel

      - name: lemmy_api_common_works_with_wasm
        run: |
          rustup target add wasm32-unknown-unknown
          cargo check --target wasm32-unknown-unknown -p lemmy_api_common

      - name: check_defaults_hjson_updated
        env:
          LEMMY_CONFIG_LOCATION: ./config/config.hjson
        run: |
          ./scripts/update_config_defaults.sh config/defaults_current.hjson
          diff config/defaults.hjson config/defaults_current.hjson

      - name: check_diesel_schema
        uses: docker://willsquire/diesel-cli
        env:
          DATABASE_URL: ${{ env.CONTAINER_DATABASE_URL }}
        with:
          entrypoint: /bin/bash
          args: ./.github/scripts/check-diesel-schema.sh

      - name: check_diesel_migration_revertable
        uses: docker://willsquire/diesel-cli
        env:
          DATABASE_URL: ${{ env.CONTAINER_DATABASE_URL }}
        with:
          entrypoint: /bin/bash
          args: ./.github/scripts/check-diesel-migration-revertable.sh

      - name: Cargo fmt
        run: |
          rustup component add clippy
          cargo clippy --workspace --tests --all-targets --features console -- -D warnings

      - name: Cargo build
        run: |
          cargo build
          mv target/debug/lemmy_server target/lemmy_server

      - name: Cargo test
        env:
          RUST_BACKTRACE: "1"
          LEMMY_CONFIG_LOCATION: ../../config/config.hjson
          DATABASE_URL: ${{ env.HOST_DATABASE_URL }}
        run: cargo test --workspace --no-fail-fast

      - name: Run federation tests
        uses: docker://node:20-bookworm-slim
        env:
          DO_WRITE_HOSTS_FILE: "1"
          DATABASE_URL: ${{ env.CONTAINER_DATABASE_URL }}
        with:
          args: ./.github/scripts/run-federation-tests.sh