Automatically suggest updates based on JDT-LS Java language support.

.github/scripts/check_and_update_jdk.py

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+#!/usr/bin/env python3
+
+import re
+import requests
+import json
+import ast
+
+readme_ver_pattern = r'(?:(?<=Supports code from Java 1\.5 to Java )(\d+)|(?<=JavaSE-)~|(?<=path/to/jdk-)~)'  # After resolving current_jdk, we will replace ~
+
+# Query the Oracle website for the latest JDK version
+response = requests.get('http://javadl-esd-secure.oracle.com/update/baseline.version')
+latest_jdk = re.search(r'(?P<major>\d+)\.', response.text)
+if latest_jdk is None:
+    print('Failed to retrieve latest JDK version')
+    exit(1)
+latest_jdk = latest_jdk.group('major')
+print(f'Latest JDK version: {latest_jdk}')
+
+# Query the vscode-java repo for the current supported JDK version
+with open('README.md', 'r') as f: # Open the README.md file in read mode
+    readme = f.read() # Read the file content as a string
+current_jdk = re.search(readme_ver_pattern, readme) # Search for the JDK version in the string
+if current_jdk is None:
+    print('Failed to retrieve current JDK version')
+    exit(1)
+current_jdk = current_jdk.group(1)
+print(f'Current supported JDK version: {current_jdk}')
+
+# If the latest JDK version is not the same as the current supported JDK version, check the test status and update the files
+if latest_jdk != current_jdk:
+    print(f'New JDK version detected: {latest_jdk}')
+    # Create a formatted string template from the URI structure
+    uri_base = 'https://ci.eclipse.org/ls/job/jdt-ls-master/lastCompletedBuild/testReport/org.eclipse.jdt.ls.core.internal.{package}/{java_class}/{method}/api/python'
+    # Define the test URLs to check using the template and list comprehension
+    tests = [
+        uri_base.format(package='correction', java_class='ModifierCorrectionsQuickFixTest', method=m) for m in ['testAddSealedMissingClassModifierProposal', 'testAddSealedAsDirectSuperClass', 'testAddPermitsToDirectSuperClass']
+    ] + [
+        uri_base.format(package='correction', java_class='UnresolvedTypesQuickFixTest', method='testTypeInSealedTypeDeclaration')
+    ] + [
+        uri_base.format(package='managers', java_class=c, method=m) for c, m in [('EclipseProjectImporterTest', 'testPreviewFeaturesDisabledByDefault'), ('InvisibleProjectImporterTest', 'testPreviewFeaturesEnabledByDefault'), ('MavenProjectImporterTest', f'testJava{latest_jdk}Project')]
+    ]
+
+    # Check the test status for each test URL
+    all_tests_passed = True
+    for i in range(len(tests)):
+        response = requests.get(tests[i])
+        data = ast.literal_eval(response.text)  # Use ast.literal_eval, because response.json() fails
+        try:
+            if data['status'] != 'PASSED':
+                print(f'Test #{i + 1} failed ({tests[i]})')
+                all_tests_passed = False
+                break
+        except KeyError:
+            print(f'Test #{i + 1} not found ({tests[i]})')
+            all_tests_passed = False
+            break
+
+    # If all tests passed, update the README.md and the package.json files
+    if all_tests_passed:
+        print('All tests passed')
+
+        # Replace the ~ with current_jdk
+        readme_ver_pattern = re.sub('~', current_jdk, readme_ver_pattern)
+
+        # Write this to a file for the create-pull-request workflow
+        with open('latest_jdk.txt', 'w') as f:
+            f.write(latest_jdk)
+
+        # Replace the current supported JDK version with the latest JDK version
+        readme = re.sub(readme_ver_pattern, latest_jdk, readme)
+
+        # Write the updated README.md file
+        with open('README.md', 'w') as f:
+            f.write(readme)
+
+        # Read the package.json file
+        with open('package.json', 'r') as f:
+            package = json.load(f)
+
+        # Add the latest JDK version to the java.configuration.runtimes array
+        jdks_config = next(filter(lambda e: e['id'] == "java-jdks", package['contributes']['configuration']))
+        jdks_config['properties']['java.configuration.runtimes']['items']['properties']['name']['enum'].append(f'JavaSE-{latest_jdk}')
+
+        # Write the updated package.json file
+        with open('package.json', 'w') as f:
+            json.dump(package, f, indent=2)
+    else:
+        print('Some tests failed, aborting update')
+        exit(1)
+else:
+    print('No new JDK version detected, nothing to do')
+    exit(0)
+exit(0)

.github/workflows/bump-jdk.yml

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+name: Update JDK Version
+on:
+  schedule:
+    - cron:  '0 10 * * *'
+  workflow_dispatch:
+jobs:
+  update-jdk-version:
+    runs-on: ubuntu-latest
+    env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests
+
+      - name: Check and update JDK version
+        run: |
+          if [ -f latest_jdk.txt ]; then
+            rm latest_jdk.txt  # Remove previous records
+          fi
+          python .github/scripts/check_and_update_jdk.py
+
+      - name: Read latest JDK version from file
+        run: |
+          if [ -f latest_jdk.txt ]; then
+            version=$(cat latest_jdk.txt)
+            echo "Latest JDK version: $version"
+            echo "latest_jdk=$version" >> $GITHUB_ENV # set the latest_jdk environment variable
+          else
+            echo "No new JDK version detected, nothing to do"
+            exit 0
+          fi
+
+      - name: Check for existing PR
+        id: check_pr
+        run: |
+          pr_number=$(gh pr list --search "Found JavaSE version ${{ env.latest_jdk }}" --json number --jq '.[0].number')
+          echo "pr_number=$pr_number" >> $GITHUB_ENV
+
+      - name: Branch and push changes
+        if: ${{ success() && env.latest_jdk != '' && steps.check_pr.outputs.pr_number == '' }}
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "redhattools-bot"
+          git checkout -b "update-jdk-${{ env.latest_jdk }}"
+          git commit -am "Bump JDK to ${{ env.latest_jdk }}"
+          git push origin "update-jdk-${{ env.latest_jdk }}"
+          gh pr create --title "Found JavaSE version ${{ env.latest_jdk }}" --body "See [Raw logs](https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks/${{ github.check_run_id }}/logs)"
+