Fix GitHub Pages Jekyll processing errors

.github/workflows/apt-release.yml

@@ -21,7 +21,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -83,6 +83,23 @@ jobs:
 
       - name: Set up repository structure
         run: |
+          # Create .nojekyll file to disable Jekyll processing
+          touch .nojekyll
+
+          # Create .gitignore for gh-pages branch to ignore problematic files
+          cat > .gitignore << 'GITEOF'
+          # Bazel artifacts (symlinks that cause Jekyll issues)
+          bazel-*
+
+          # Temporary files
+          *.tmp
+          *.log
+
+          # IDE files
+          .vscode/
+          .idea/
+          GITEOF
+
           # Create the setup script inline (self-contained)
           cat > setup-apt-repo.sh << 'EOF'
           #!/usr/bin/env bash

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ on:
 # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobs
 jobs:
   build-and-test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout the repo
         uses: actions/checkout@v4
@@ -38,7 +38,7 @@ jobs:
         run: bazel test //src:all //src/quipper:all
 
   test-deb-build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -94,7 +94,7 @@ jobs:
           retention-days: 7
 
   test-apt-scripts:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: test-deb-build
     steps:
       - name: Checkout code

scripts/build-deb.sh

@@ -7,7 +7,11 @@ mkdir -p "$OUTDIR"
 
 # Build the project with Bazel (with static linking for better compatibility)
 echo "Building perf_to_profile with Bazel..."
-bazel build --config=opt --linkopt=-static-libgcc --linkopt=-static-libstdc++ //src:perf_to_profile
+bazel build \
+    --compilation_mode=opt \
+    --linkopt=-static-libgcc \
+    --linkopt=-static-libstdc++ \
+    //src:perf_to_profile
 
 # Install FPM (skip if FPM_SKIP_INSTALL is set, e.g., in CI)
 if [[ "${FPM_SKIP_INSTALL:-}" != "1" ]]; then
@@ -28,8 +32,18 @@ mkdir -p "$BIN_DIR"
 
 # Copy the Bazel-built binary to the temporary directory
 cp bazel-bin/src/perf_to_profile "$BIN_DIR/"
+
+# Make sure the binary is writable and executable before stripping
+chmod u+w "$BIN_DIR/perf_to_profile"
 chmod +x "$BIN_DIR/perf_to_profile"
 
+# Strip the binary to reduce size and remove debug symbols
+strip "$BIN_DIR/perf_to_profile" || echo "Warning: Could not strip binary (not critical)"
+
+# Check binary dependencies for debugging
+echo "Binary dependencies:"
+ldd "$BIN_DIR/perf_to_profile" || echo "Static binary (no dynamic dependencies)"
+
 # Create the .deb package using FPM
 fpm -s dir -t deb \
     -n perf-data-converter \

scripts/check-binary-compatibility.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Script to check binary compatibility and suggest fixes
+# Usage: ./scripts/check-binary-compatibility.sh [binary_path]
+
+BINARY_PATH="${1:-/usr/local/bin/perf_to_profile}"
+
+echo "🔍 Checking binary compatibility for: $BINARY_PATH"
+
+if [[ ! -f "$BINARY_PATH" ]]; then
+    echo "❌ Binary not found: $BINARY_PATH"
+    exit 1
+fi
+
+echo ""
+echo "📋 Binary information:"
+file "$BINARY_PATH"
+
+echo ""
+echo "🔗 Dynamic library dependencies:"
+if ldd "$BINARY_PATH" 2>/dev/null; then
+    echo ""
+    echo "📊 Checking for problematic dependencies..."
+
+    # Check for newer glibc requirements
+    if ldd "$BINARY_PATH" | grep -q "GLIBC_2.3[0-9]"; then
+        echo "⚠️  Warning: Binary requires newer GLIBC (2.30+)"
+        echo "   This may not work on older systems like Ubuntu 18.04 or CentOS 7"
+    fi
+
+    # Check for newer libstdc++ requirements
+    if ldd "$BINARY_PATH" | grep -q "GLIBCXX_3.4.3[0-9]"; then
+        echo "⚠️  Warning: Binary requires newer GLIBCXX (3.4.30+)"
+        echo "   This may not work on older systems"
+    fi
+
+    # Check if libraries are statically linked
+    if ldd "$BINARY_PATH" | grep -q "libstdc++"; then
+        echo "⚠️  Warning: libstdc++ is dynamically linked"
+        echo "   Consider using --linkopt=-static-libstdc++ for better compatibility"
+    fi
+
+    if ldd "$BINARY_PATH" | grep -q "libgcc"; then
+        echo "⚠️  Warning: libgcc is dynamically linked"
+        echo "   Consider using --linkopt=-static-libgcc for better compatibility"
+    fi
+
+else
+    echo "✅ Static binary (no dynamic dependencies) - excellent compatibility!"
+fi
+
+echo ""
+echo "🧪 Testing basic functionality:"
+if "$BINARY_PATH" --help >/dev/null 2>&1; then
+    echo "✅ Binary executes successfully"
+else
+    echo "❌ Binary failed to execute"
+    echo ""
+    echo "🔧 Troubleshooting steps:"
+    echo "1. Check if you're on a compatible system:"
+    echo "   ldd --version"
+    echo "2. Install missing dependencies:"
+    echo "   sudo apt-get install libc6 libstdc++6 libgcc-s1"
+    echo "3. Try running with verbose error output:"
+    echo "   LD_DEBUG=libs $BINARY_PATH --help"
+fi
+
+echo ""
+echo "🏁 Compatibility check complete!"

scripts/setup-apt-repo.sh

@@ -9,6 +9,9 @@ echo "Setting up APT repository structure..."
 # Create directories if they don't exist
 mkdir -p conf pool/main/p/perf-data-converter dists
 
+# Create .nojekyll file to disable Jekyll processing on GitHub Pages
+touch .nojekyll
+
 echo "Creating reprepro configuration..."
 
 # Create reprepro configuration with separate distribution blocks

scripts/setup-gh-pages.sh

@@ -40,6 +40,9 @@ git rm -rf . 2>/dev/null || true
 echo "Creating APT repository structure..."
 mkdir -p conf pool/main/p/perf-data-converter dists
 
+# Create .nojekyll file to disable Jekyll processing
+touch .nojekyll
+
 # Create initial reprepro configuration
 cat > conf/distributions << 'EOF'
 Origin: perf_data_converter