Dependency Update Checker Workflow

Maven dependency update hint analog, but for binaries-list files and
put into a workflow.

.github/scripts/BinariesListUpdates.java

@@ -0,0 +1,121 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.concurrent.Semaphore;
+import java.util.stream.Stream;
+import org.apache.maven.search.api.Record;
+import org.apache.maven.search.api.SearchRequest;
+import org.apache.maven.search.backend.smo.SmoSearchBackend;
+import org.apache.maven.search.backend.smo.SmoSearchBackendFactory;
+
+import static java.util.FormatProcessor.FMT;
+import static org.apache.maven.search.api.MAVEN.ARTIFACT_ID;
+import static org.apache.maven.search.api.MAVEN.CLASSIFIER;
+import static org.apache.maven.search.api.MAVEN.GROUP_ID;
+import static org.apache.maven.search.api.MAVEN.VERSION;
+import static org.apache.maven.search.api.request.BooleanQuery.and;
+import static org.apache.maven.search.api.request.FieldQuery.fieldQuery;
+
+/**
+ * Scans for binaries-list files and checks if newer versions of the declared dependencies exist.
+ * 
+ * <pre>org.apache.maven.indexer:search-backend-smo</pre> must be in classpath.
+ * 
+ * @author mbien
+ */
+public class BinariesListUpdates {
+
+    // java --enable-preview --source 22 --class-path "lib/*" BinariesListUpdates.java /path/to/netbeans/project
+    public static void main(String[] args) throws IOException, InterruptedException {
+
+        if (args.length != 1 || Files.notExists(Path.of(args[0]).resolve("README.md"))) {
+            throw new IllegalArgumentException("path to netbeans folder expected");
+        }
+
+        Path path = Path.of(args[0]);
+        try (Stream<Path> dependencyFiles = Files.find(path, 10, (p, a) -> p.getFileName().toString().equals("binaries-list"));
+             SmoSearchBackend backend = SmoSearchBackendFactory.createDefault()) {
+            dependencyFiles.sorted().forEach(p -> {
+                try {
+                    checkDependencies(p, backend);
+                } catch (IOException | InterruptedException ex) {
+                    throw new RuntimeException(ex);
+                }
+            });
+        }
+    }
+
+    private static void checkDependencies(Path path, SmoSearchBackend backend) throws IOException, InterruptedException {
+        System.out.println(path);
+        try (Stream<String> lines = Files.lines(path).parallel()) {
+            // 321C614F85F1DEA6BB08C1817C60D53B7F3552FD org.fusesource.jansi:jansi:2.4.0
+            lines.filter(l -> !l.startsWith("#"))
+                 .filter(l -> l.length() > 40 && l.charAt(40) == ' ')
+                 .map(l -> l.substring(40+1))
+                 .forEach(l -> {
+                String[] comp = l.split("\\:");
+                if (comp.length == 3 || comp.length == 4) {
+                    String gid = comp[0].strip();
+                    String aid = comp[1].strip();
+                    String version = comp[2].strip();
+                    String classifier = comp.length == 4 ? comp[3].strip() : null;
+                    try {
+                        String latest = classifier == null ? queryLatestVersion(backend, gid, aid)
+                                                           : queryLatestVersion(backend, gid, aid, classifier.split("@")[0]);
+                        if (!version.equals(latest)) {
+                            String gac = STR."\{gid}:\{aid}" + (classifier != null ? ":" + classifier : "");
+                            System.out.println(FMT."    %-50s\{gac} \{version} -> \{latest}");                        
+                        }
+                    } catch (IOException | InterruptedException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                } else {
+                    System.out.println("    skip: '"+l+"'");
+                }
+            });
+        }
+        System.out.println();
+    }
+
+    private static String queryLatestVersion(SmoSearchBackend backend, String gid, String aid) throws IOException, InterruptedException {
+        return queryLatestVersion(backend, new SearchRequest(and(fieldQuery(GROUP_ID, gid), fieldQuery(ARTIFACT_ID, aid))));
+    }
+
+    private static String queryLatestVersion(SmoSearchBackend backend, String gid, String aid, String classifier) throws IOException, InterruptedException {
+        return queryLatestVersion(backend, new SearchRequest(and(fieldQuery(GROUP_ID, gid), fieldQuery(ARTIFACT_ID, aid), fieldQuery(CLASSIFIER, classifier))));
+    }
+
+    // reduce concurrency level if needed
+    private final static Semaphore requests = new Semaphore(4);
+
+    private static String queryLatestVersion(SmoSearchBackend backend, SearchRequest request) throws IOException, InterruptedException {
+        requests.acquire();
+        try {
+            List<Record> result = backend.search(request).getPage();
+            return !result.isEmpty() ? result.getFirst().getValue(VERSION) : null;
+        } finally {
+            requests.release();
+        }
+    }
+
+}

.github/workflows/dependency-checks.yml

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+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: NetBeans Dependency Checks
+
+on:
+#  pull_request:
+  # Allows you to run this workflow manually from the Actions tab in GitHub UI
+  workflow_dispatch:
+
+# cancel other workflow run in the same head-base group if it exists
+concurrency: 
+  group: dep-checker-${{ github.head_ref || github.run_id }}-${{ github.base_ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+
+  base-build:
+    name: Check Dependencies
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: '22-ea'
+          distribution: 'zulu'
+
+      - name: Checkout ${{ github.ref }} ( ${{ github.sha }} )
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          submodules: false
+          show-progress: false
+
+      - name: Check Dependencies
+        run: |
+          mvn -q dependency:get -DgroupId=org.apache.maven.indexer -DartifactId=search-backend-smo -Dversion=7.1.1
+          mvn -q dependency:copy -Dartifact=org.apache.maven.indexer:search-api:7.1.1 -DoutputDirectory=./lib
+          mvn -q dependency:copy -Dartifact=org.apache.maven.indexer:search-backend-smo:7.1.1 -DoutputDirectory=./lib
+          mvn -q dependency:copy -Dartifact=com.google.code.gson:gson:2.10.1 -DoutputDirectory=./lib
+          echo "<pre>" >> $GITHUB_STEP_SUMMARY
+          java --enable-preview --source 22 --class-path "lib/*" .github/scripts/BinariesListUpdates.java $GITHUB_WORKSPACE | tee -a $GITHUB_STEP_SUMMARY
+          echo "</pre>" >> $GITHUB_STEP_SUMMARY
+          rm -Rf lib