modrinth/.github/workflows/labrinth-build.yml

name: Labrinth Build

on:
  push:
    branches:
      - 'main'
      - 'prod'
    paths:
      - .github/workflows/labrinth-build.yml
      - 'apps/labrinth/**'
      - Cargo.toml
      - Cargo.lock
  pull_request:
    types: [opened, synchronize]
    paths:
      - .github/workflows/labrinth-build.yml
      - 'apps/labrinth/**'
      - Cargo.toml
      - Cargo.lock
  merge_group:
    types: [checks_requested]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/prod' }}

jobs:
  skip-if-clean:
    name: Skip if merge_queue produces no diff
    runs-on: ubuntu-latest
    outputs:
      skip: ${{ steps.check.outputs.skip }}
      internal: ${{ steps.check-internal.outputs.internal }}
    if: ${{ always() }}
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Check if workflow runs on an internal branch
        id: check-internal
        env:
          EVENT_NAME: ${{ github.event_name }}
          HEAD_REPO: ${{ github.event.pull_request.head.repo.full_name }}
          REPO: ${{ github.repository }}
        run: |
          if [ "$EVENT_NAME" != "pull_request" ] || [ "$HEAD_REPO" = "$REPO" ]; then
            echo "internal=true" >> $GITHUB_OUTPUT
          else
            echo "internal=false" >> $GITHUB_OUTPUT
          fi

      - name: Merge Queue CI Check Skipper
        id: merge-queue-ci-skipper
        uses: ./.github/merge-queue-ci-skipper
        with:
          secret: ${{ secrets.GH_ACCESS_TOKEN }}

      - name: Check merge_group synthetic commit
        id: check
        run: |
          # PR mode: never skip
          if [ "${{ github.event_name }}" != "merge_group" ]; then
            echo "skip=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          if [ "${{ steps.merge-queue-ci-skipper.outputs.skip-check }}" = "true" ]; then
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

  build:
    name: Build Labrinth
    runs-on: ${{ needs.skip-if-clean.outputs.internal == 'true' && 'namespace-profile-modrinth-labrinth' || 'ubuntu-latest' }}
    needs: [skip-if-clean]
    if: ${{ needs.skip-if-clean.outputs.skip != 'true' }}
    env:
      SQLX_OFFLINE: 'true'
      GIT_HASH: ${{ github.sha }}
      SCCACHE_CACHE_SIZE: ${{ needs.skip-if-clean.outputs.internal == 'true' && '20G' || '' }}
      RUSTC_WRAPPER: ${{ needs.skip-if-clean.outputs.internal == 'true' && 'sccache' || '' }}
      RUST_MIN_STACK: '16777216'
    steps:
      - name: Check out code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Setup Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@166cdcfd11aee3cb47222f9ddb555ce30ddb9659 # v1.17.0
        with:
          rustflags: ''
          cache: false

      - name: Setup mold
        uses: rui314/setup-mold@9c9c13bf4c3f1adef0cc596abc155580bcb04444 # v1 / Mold 2.41.0

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@9e7fa8a12102821edf02ca5dbea1acd0f89a2696 # v0.0.10

      - name: Set up caches
        if: needs.skip-if-clean.outputs.internal == 'true'
        uses: namespacelabs/nscloud-cache-action@c5f8dab7560444c4bf8dbc64f1b203431873c547 # v1.6.1
        with:
          cache: |
            rust
            apt

      - name: Configure sccache
        if: needs.skip-if-clean.outputs.internal == 'true'
        run: nsc cache sccache setup --cache_name default >> "$GITHUB_ENV"

      - name: Install build dependencies
        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends cmake libcurl4-openssl-dev

      - name: Build labrinth
        run: cargo build --profile release-labrinth --package labrinth

      - name: Stage Docker context
        run: |
          mkdir -p apps/labrinth/docker-stage
          cp target/release-labrinth/labrinth apps/labrinth/docker-stage/labrinth
          cp -r apps/labrinth/migrations apps/labrinth/docker-stage/migrations
          cp -r apps/labrinth/assets apps/labrinth/docker-stage/assets

      - name: Upload Docker context
        if: needs.skip-if-clean.outputs.internal == 'true'
        uses: namespace-actions/upload-artifact@f6ccaacc655aec41b93af180d1d7eef21af862d2 # v1.0.3
        with:
          name: labrinth-docker-context
          retention-days: 1
          path: apps/labrinth/docker-stage

  docker-build:
    needs: [skip-if-clean, build]
    if: ${{ needs.skip-if-clean.outputs.internal == 'true' }}
    uses: SparkUniverse/workflows/.github/workflows/docker-build.yaml@main
    with:
      image-name: labrinth
      dockerfile-path: apps/labrinth/Dockerfile
      artifacts-name: labrinth-docker-context

  deploy:
    needs: [skip-if-clean, docker-build]
    if: ${{ needs.skip-if-clean.outputs.internal == 'true' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/prod') }}
    uses: SparkUniverse/workflows/.github/workflows/argo-update.yaml@main
    secrets:
      ARGOCD_DEPLOY_KEY: ${{ secrets.ARGOCD_DEPLOY_KEY }}
    with:
      application-set: labrinth
      branch: ${{ github.ref == 'refs/heads/prod' && 'main' || 'develop' }}
      environment-name: ${{ github.ref == 'refs/heads/prod' && 'production' || 'staging' }}