Generate plugin repo YAML in CI

Author: parttimenerd

.github/workflows/generate_plugin_repo.py

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+#!/usr/bin/env python3
+"""
+Generate plugin repository YAML file for CF CLI plugin repository.
+This script creates the YAML file in the required format for the CF CLI plugin repository.
+"""
+
+import os
+import sys
+import yaml
+import hashlib
+import requests
+from datetime import datetime
+from pathlib import Path
+
+def calculate_sha1(file_path):
+    """Calculate SHA1 checksum of a file."""
+    sha1_hash = hashlib.sha1()
+    with open(file_path, "rb") as f:
+        for chunk in iter(lambda: f.read(4096), b""):
+            sha1_hash.update(chunk)
+    return sha1_hash.hexdigest()
+
+def get_version_from_tag():
+    """Get version from git tag or environment variable."""
+    version = os.environ.get('GITHUB_REF_NAME', '')
+    if version.startswith('v'):
+        version = version[1:]  # Remove 'v' prefix
+    return version or "dev"
+
+def generate_plugin_repo_yaml():
+    """Generate the plugin repository YAML file."""
+    version = get_version_from_tag()
+    repo_url = "https://github.com/SAP/cf-cli-java-plugin"
+    
+    # Define the binary platforms and their corresponding file extensions
+    platforms = {
+        "osx": "cf-cli-java-plugin-osx",
+        "win64": "cf-cli-java-plugin-win64.exe", 
+        "win32": "cf-cli-java-plugin-win32.exe",
+        "linux32": "cf-cli-java-plugin-linux32",
+        "linux64": "cf-cli-java-plugin-linux64"
+    }
+    
+    binaries = []
+    dist_dir = Path("dist")
+    
+    for platform, filename in platforms.items():
+        file_path = dist_dir / filename
+        if file_path.exists():
+            checksum = calculate_sha1(file_path)
+            binary_info = {
+                "checksum": checksum,
+                "platform": platform,
+                "url": f"{repo_url}/releases/download/v{version}/{filename}"
+            }
+            binaries.append(binary_info)
+            print(f"Added {platform}: {filename} (checksum: {checksum})")
+        else:
+            print(f"Warning: Binary not found for {platform}: {filename}")
+    
+    if not binaries:
+        print("Error: No binaries found in dist/ directory")
+        sys.exit(1)
+    
+    # Create the plugin repository entry
+    plugin_entry = {
+        "authors": [{
+            "contact": "[email protected]",
+            "homepage": "https://github.com/SAP",
+            "name": "Johannes Bechberger"
+        }],
+        "binaries": binaries,
+        "company": "SAP",
+        "created": "2024-01-01T00:00:00Z",  # Initial creation date
+        "description": "Plugin for profiling Java applications and getting heap and thread-dumps",
+        "homepage": repo_url,
+        "name": "java",
+        "updated": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
+        "version": version
+    }
+    
+    # Write the YAML file
+    output_file = Path("plugin-repo-entry.yml")
+    with open(output_file, 'w') as f:
+        yaml.dump(plugin_entry, f, default_flow_style=False, sort_keys=False)
+    
+    print(f"Generated plugin repository YAML file: {output_file}")
+    print(f"Version: {version}")
+    print(f"Binaries: {len(binaries)} platforms")
+    
+    # Also create a human-readable summary
+    summary_file = Path("plugin-repo-summary.txt")
+    with open(summary_file, 'w') as f:
+        f.write(f"CF CLI Java Plugin Repository Entry\n")
+        f.write(f"====================================\n\n")
+        f.write(f"Version: {version}\n")
+        f.write(f"Updated: {plugin_entry['updated']}\n")
+        f.write(f"Binaries: {len(binaries)} platforms\n\n")
+        f.write("Platform checksums:\n")
+        for binary in binaries:
+            f.write(f"  {binary['platform']}: {binary['checksum']}\n")
+        f.write(f"\nRepository URL: {repo_url}\n")
+        f.write(f"Release URL: {repo_url}/releases/tag/v{version}\n")
+    
+    print(f"Generated summary file: {summary_file}")
+
+if __name__ == "__main__":
+    generate_plugin_repo_yaml()

.github/workflows/plugin-repo.yml

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+name: Generate Plugin Repository Entry
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  generate-plugin-repo:
+    name: Generate Plugin Repository YAML
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install PyYAML requests
+
+      - name: Download release assets
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          mkdir -p dist
+          # Download all release assets
+          gh release download ${{ github.event.release.tag_name }} -D dist/
+
+      - name: Generate plugin repository YAML
+        env:
+          GITHUB_REF_NAME: ${{ github.event.release.tag_name }}
+        run: python3 .github/workflows/generate_plugin_repo.py
+
+      - name: Upload plugin repository files to release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release upload ${{ github.event.release.tag_name }} plugin-repo-entry.yml plugin-repo-summary.txt
+
+      - name: Create PR to plugin repository (optional)
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "Plugin repository entry generated!"
+          echo "To submit to CF CLI plugin repository:"
+          echo "1. Fork https://github.com/cloudfoundry-incubator/cli-plugin-repo"
+          echo "2. Add the contents of plugin-repo-entry.yml to repo-index.yml"
+          echo "3. Create a pull request"
+          echo ""
+          echo "Entry content:"
+          cat plugin-repo-entry.yml