forge: seed CI machine gate

.forgejo/workflows/ci.yml

@@ -0,0 +1,86 @@
+name: ci
+on: [pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          set -u
+          apt_updated=0
+          install_packages() {
+            command -v apt-get >/dev/null || { echo 'Java build requires apt-get on this runner'; exit 1; }
+            if [ "$apt_updated" -eq 0 ]; then
+              apt-get update
+              apt_updated=1
+            fi
+            DEBIAN_FRONTEND=noninteractive apt-get install --yes --no-install-recommends "$@"
+          }
+          ensure_java() {
+            command -v java >/dev/null || install_packages openjdk-17-jdk-headless
+          }
+          if [ -f mvnw ]; then
+            ensure_java
+            chmod +x mvnw
+            ./mvnw -B test
+          elif [ -f pom.xml ]; then
+            ensure_java
+            if ! command -v mvn >/dev/null; then
+              install_packages maven
+            fi
+            mvn -B test
+          elif [ -f gradlew ]; then
+            ensure_java
+            chmod +x gradlew
+            ./gradlew test
+          elif [ -f build.gradle ] || [ -f build.gradle.kts ]; then
+            ensure_java
+            command -v gradle >/dev/null || { echo 'Gradle build requires a wrapper or installed Gradle'; exit 1; }
+            gradle test
+          elif [ -f package.json ]; then
+            command -v node >/dev/null || { echo 'package.json requires Node.js'; exit 1; }
+            package_manager=$(node -p "String(require('./package.json').packageManager || '').split('@')[0]")
+            if [ -n "$package_manager" ] && [ "$package_manager" != npm ] && [ "$package_manager" != pnpm ] && [ "$package_manager" != yarn ]; then
+              echo "unsupported packageManager: $package_manager"
+              exit 1
+            fi
+            if [ "$package_manager" = pnpm ] || { [ -z "$package_manager" ] && [ -f pnpm-lock.yaml ]; }; then
+              command -v corepack >/dev/null || { echo 'pnpm lockfile requires corepack'; exit 1; }
+              corepack enable
+              command -v pnpm >/dev/null || { echo 'pnpm is unavailable after corepack enable'; exit 1; }
+              pnpm install --frozen-lockfile
+              pnpm run --if-present test
+              pnpm run --if-present build
+            elif [ "$package_manager" = yarn ] || { [ -z "$package_manager" ] && [ -f yarn.lock ]; }; then
+              command -v corepack >/dev/null || { echo 'yarn lockfile requires corepack'; exit 1; }
+              corepack enable
+              command -v yarn >/dev/null || { echo 'yarn is unavailable after corepack enable'; exit 1; }
+              yarn install --frozen-lockfile
+              if node -e "process.exit(require('./package.json').scripts?.test ? 0 : 1)"; then
+                yarn test
+              fi
+              if node -e "process.exit(require('./package.json').scripts?.build ? 0 : 1)"; then
+                yarn build
+              fi
+            else
+              command -v npm >/dev/null || { echo 'package.json requires npm'; exit 1; }
+              if [ -f package-lock.json ]; then
+                npm ci
+              else
+                npm install
+              fi
+              npm run --if-present test
+              npm run --if-present build
+            fi
+          elif [ -f pyproject.toml ] || [ -f pytest.ini ] || [ -d tests ]; then
+            python3 -m pip install --quiet pytest
+            rc=0
+            pytest -q || rc=$?
+            [ "$rc" -eq 5 ] && exit 0
+            exit "$rc"
+          elif find . -type f \( -path '*/src/test/*' -o -name '*Test.java' -o -name '*_test.py' -o -name '*.test.*' -o -name '*.spec.*' \) -print -quit | grep -q .; then
+            echo 'test files found but no supported build manifest'
+            exit 1
+          else
+            echo 'artifact-only change: no executable build contract'
+          fi