fix: suppress exit code from killed timeout watchdog process

When killing the timeout watchdog process after successful installation,
`wait` returns exit code 143 (SIGTERM). Add `|| true` to prevent this
from causing the step to fail.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

action.yml

@@ -195,8 +195,30 @@ runs:
 
         # Install Claude Code if no custom executable is provided
         if [ -z "${{ inputs.path_to_claude_code_executable }}" ]; then
-          echo "Installing Claude Code..."
-          curl -fsSL https://claude.ai/install.sh | bash -s 2.0.49
+          CLAUDE_CODE_VERSION="2.0.50"
+          echo "Installing Claude Code v${CLAUDE_CODE_VERSION}..."
+          for attempt in 1 2 3; do
+            echo "Installation attempt $attempt..."
+            # Cross-platform timeout (GNU timeout not available on macOS)
+            (curl -fsSL https://claude.ai/install.sh | bash -s -- "$CLAUDE_CODE_VERSION") &
+            install_pid=$!
+            ( sleep 120; kill $install_pid 2>/dev/null ) &
+            timeout_pid=$!
+            if wait $install_pid 2>/dev/null; then
+              kill $timeout_pid 2>/dev/null || true
+              wait $timeout_pid 2>/dev/null || true
+              echo "Claude Code installed successfully"
+              break
+            fi
+            kill $timeout_pid 2>/dev/null || true
+            wait $timeout_pid 2>/dev/null || true
+            if [ $attempt -eq 3 ]; then
+              echo "Failed to install Claude Code after 3 attempts"
+              exit 1
+            fi
+            echo "Installation timed out or failed, retrying..."
+            sleep 5
+          done
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
         else
           echo "Using custom Claude Code executable: ${{ inputs.path_to_claude_code_executable }}"

base-action/action.yml

@@ -117,8 +117,30 @@ runs:
       shell: bash
       run: |
         if [ -z "${{ inputs.path_to_claude_code_executable }}" ]; then
-          echo "Installing Claude Code..."
-          curl -fsSL https://claude.ai/install.sh | bash -s 2.0.49
+          CLAUDE_CODE_VERSION="2.0.50"
+          echo "Installing Claude Code v${CLAUDE_CODE_VERSION}..."
+          for attempt in 1 2 3; do
+            echo "Installation attempt $attempt..."
+            # Cross-platform timeout (GNU timeout not available on macOS)
+            (curl -fsSL https://claude.ai/install.sh | bash -s -- "$CLAUDE_CODE_VERSION") &
+            install_pid=$!
+            ( sleep 120; kill $install_pid 2>/dev/null ) &
+            timeout_pid=$!
+            if wait $install_pid 2>/dev/null; then
+              kill $timeout_pid 2>/dev/null || true
+              wait $timeout_pid 2>/dev/null || true
+              echo "Claude Code installed successfully"
+              break
+            fi
+            kill $timeout_pid 2>/dev/null || true
+            wait $timeout_pid 2>/dev/null || true
+            if [ $attempt -eq 3 ]; then
+              echo "Failed to install Claude Code after 3 attempts"
+              exit 1
+            fi
+            echo "Installation timed out or failed, retrying..."
+            sleep 5
+          done
         else
           echo "Using custom Claude Code executable: ${{ inputs.path_to_claude_code_executable }}"
           # Add the directory containing the custom executable to PATH