# Copyright 2025 New Vector Ltd.
#
# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
# Please see LICENSE files in the repository root for full details.

name: CI

on:
  push:
    branches:
      - main
      - "release/**"
    tags:
      - "v*"
  pull_request:

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

env:
  CARGO_TERM_COLOR: always
  CARGO_NET_GIT_FETCH_WITH_CLI: "true"
  SCCACHE_GHA_ENABLED: "true"
  RUSTC_WRAPPER: "sccache"

jobs:
  opa-lint:
    name: Lint and test OPA policies
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - uses: ./.github/actions/build-policies

      - name: Setup Regal
        uses: StyraInc/setup-regal@33a142b1189004e0f14bf42b15972c67eecce776 # v1
        with:
          # Keep in sync with policies/Makefile
          version: 0.38.1

      - name: Lint policies
        working-directory: ./policies
        run: make lint

      - name: Run OPA tests
        working-directory: ./policies
        run: make test

  frontend-lint:
    name: Check frontend style
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Node
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24

      - name: Install Node dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Lint
        working-directory: ./frontend
        run: npm run lint

  frontend-test:
    name: Run the frontend test suite
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Node
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24

      - name: Install Node dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Test
        working-directory: ./frontend
        run: npm test

  frontend-knip:
    name: Check the frontend for unused dependencies
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Node
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24

      - name: Install Node dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Check for unused dependencies
        working-directory: ./frontend
        run: npm run knip

  rustfmt:
    name: Check Rust style
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        # Install the minimal toolchain, which includes rustc, rustdoc, and cargo.
        # Then install rustfmt for `cargo fmt`.
        #
        # --override sets this as the default rust toolchain version in this directory.
        run: |
          rustup toolchain install nightly --profile minimal --component rustfmt --override

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

  cargo-deny:
    name: Run `cargo deny` checks
    runs-on: ubuntu-24.04

    env:
      # We need to remove the sccache wrapper because we don't install it in this job
      RUSTC_WRAPPER: ""

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Run `cargo-deny`
        uses: EmbarkStudios/cargo-deny-action@175dc7fd4fb85ec8f46948fb98f44db001149081 # v2.0.16
        with:
          rust-version: stable

  check-schema:
    name: Check schema
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        run: |
          rustup toolchain install stable

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad # v0.0.9

      - uses: ./.github/actions/build-frontend

      - name: Update the schemas
        run: sh ./misc/update.sh

      - name: Check that the workspace is clean
        run: |
          if ! [[ -z $(git status -s) ]]; then
            echo "::error title=Workspace is not clean::Please run 'sh ./misc/update.sh' and commit the changes"

            (
              echo '## Diff after running `sh ./misc/update.sh`:'
              echo
              echo '```diff'
              git diff
              echo '```'
            ) >> $GITHUB_STEP_SUMMARY

            exit 1
          fi

  clippy:
    name: Run Clippy
    needs: [rustfmt, opa-lint]
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        # Install the minimal toolchain with clippy, pinned to a version kept in
        # sync with Dockerfile.
        #
        # --override sets this as the default rust toolchain version in this directory.
        run: rustup toolchain install 1.93.0 --profile minimal --component clippy --override

      - uses: ./.github/actions/build-policies

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad # v0.0.9

      - name: Run clippy
        run: |
          cargo clippy --workspace --tests --bins --lib -- -D warnings

  compile-test-artifacts:
    name: Compile test artifacts
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        # Install the minimal toolchain, which includes rustc, rustdoc, and cargo.
        run: rustup toolchain install stable --profile minimal

      - name: Install nextest
        uses: taiki-e/install-action@7ea35f098a7369cd23488403f58be9c491a6c55f # v2
        with:
          tool: cargo-nextest

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad # v0.0.9

      - name: Build and archive tests
        run: cargo nextest archive --workspace --archive-file nextest-archive.tar.zst
        env:
          SQLX_OFFLINE: "1"

      - name: Upload archive to workflow
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: nextest-archive
          path: nextest-archive.tar.zst

  test:
    name: Run test suite with Rust stable
    needs: [rustfmt, opa-lint, compile-test-artifacts]
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    strategy:
      matrix:
        partition: [1, 2, 3]

    services:
      postgres:
        image: docker.io/library/postgres:15.3
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - "5432:5432"

    steps:
      - name: Checkout the code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        # Install the minimal toolchain, which includes rustc, rustdoc, and cargo.
        run: rustup toolchain install stable --profile minimal

      - name: Install nextest
        uses: taiki-e/install-action@7ea35f098a7369cd23488403f58be9c491a6c55f # v2
        with:
          tool: cargo-nextest

      - uses: ./.github/actions/build-frontend
      - uses: ./.github/actions/build-policies

      - name: Download archive
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
        with:
          name: nextest-archive

      - name: Test
        env:
          DATABASE_URL: postgresql://postgres:postgres@localhost/postgres
        run: |
          ~/.cargo/bin/cargo-nextest nextest run \
            --archive-file nextest-archive.tar.zst \
            --partition count:${{ matrix.partition }}/3

  tests-done:
    name: Tests done
    if: ${{ always() }}
    needs:
      - opa-lint
      - frontend-lint
      - frontend-test
      - frontend-knip
      - rustfmt
      - cargo-deny
      - clippy
      - check-schema
      - test
    runs-on: ubuntu-24.04

    steps:
      - uses: matrix-org/done-action@3409aa904e8a2aaf2220f09bc954d3d0b0a2ee67 # v3
        with:
          needs: ${{ toJSON(needs) }}