bsky-social-app/.github/workflows/lint.yml

name: Lint

on:
  pull_request:
  push:
    branches:
      - main
concurrency:
  group: '${{ github.workflow }}-${{ github.head_ref || github.ref }}'
  cancel-in-progress: true

# These jobs only check out the repo and run checks, so read access to the
# repo contents is all the GITHUB_TOKEN needs.
permissions:
  contents: read

jobs:
  linting:
    name: Run linters
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        job:
          [lint, prettier, 'typecheck:ios', 'typecheck:android', 'typecheck:web']
    steps:
      - name: Check out Git repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - name: Verify Node version pins match package.json
        run: |
          set -euo pipefail
          expected=$(node -p "require('./package.json').engines.node.replace(/[^0-9.]/g, '')")
          rc=0
          check() {
            if [ "$2" != "$expected" ]; then
              echo "::error file=$1::Node version mismatch: $1 pins '$2' but package.json is '$expected'"
              rc=1
            fi
          }
          # FROM node:X.Y.Z - service runtime images
          for f in Dockerfile.bskylink Dockerfile.bskyogcard; do
            v=$(grep -oE 'FROM node:[0-9]+\.[0-9]+\.[0-9]+' "$f" | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | sort -u)
            check "$f" "$v"
          done
          # ENV NODE_VERSION=X.Y.Z - Go images that nvm-install Node for the JS build stage
          for f in Dockerfile.embedr; do
            v=$(grep -oE 'NODE_VERSION=[0-9]+\.[0-9]+\.[0-9]+' "$f" | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | sort -u)
            check "$f" "$v"
          done
          # eas.json "node": "X.Y.Z"
          v=$(grep -oE '"node":[[:space:]]*"[0-9]+\.[0-9]+\.[0-9]+"' eas.json | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | sort -u)
          check "eas.json" "$v"
          exit $rc
      - uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
      - name: Install node
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version-file: package.json
          cache: pnpm
      - name: pnpm install
        run: pnpm install --frozen-lockfile
      - name: Check & compile i18n
        run: pnpm intl:build
      - name: Lint checks
        run: pnpm ${{ matrix.job }}
  # Aggregates the matrix results into a single stable check name so branch
  # protection can require "Run linters" regardless of how many matrix jobs run.
  # The result is asserted in `run` (not `if`) so a malformed expression can
  # never silently skip the check and report a false pass.
  linting-summary:
    name: Run linters
    if: always()
    needs: [linting]
    runs-on: ubuntu-latest
    steps:
      - name: Require linting to have succeeded
        env:
          RESULT: ${{ needs.linting.result }}
        run: |
          echo "linting result: $RESULT"
          test "$RESULT" = "success"
  testing:
    name: Run tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3, 4]
    steps:
      - name: Check out Git repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
      - name: Install node
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version-file: package.json
          cache: pnpm
      - name: pnpm install
        run: pnpm install --frozen-lockfile
      - name: Check & compile i18n
        run: pnpm intl:build
      - name: Run tests
        run: |
          NODE_ENV=test pnpm test --forceExit --shard=${{ matrix.shard }}/${{ strategy.job-total }}
  # Aggregates the sharded test results into a single stable check name so branch
  # protection can require "Run tests" regardless of how many shards run.
  # The result is asserted in `run` (not `if`) so a malformed expression can
  # never silently skip the check and report a false pass.
  testing-summary:
    name: Run tests
    if: always()
    needs: [testing]
    runs-on: ubuntu-latest
    steps:
      - name: Require testing to have succeeded
        env:
          RESULT: ${{ needs.testing.result }}
        run: |
          echo "testing result: $RESULT"
          test "$RESULT" = "success"