action.yml

name: verify_node_npm_major_versions
inputs:
  node:
    required: false
    description: Major node version
  npm:
    required: false
    description: Major npm version
runs:
  using: composite
  steps:
    - run: |-
        EXPECTED_NODE_VERSION="${{ inputs.node }}"
        EXPECTED_NPM_VERSION="${{ inputs.npm }}"

        FULL_NODE_VERSION=$(node -v)
        FULL_NPM_VERSION=$(npm -v)
        # Parse out the _major_ versions
        INSTALLED_NODE_VERSION=$(echo $FULL_NODE_VERSION | sed 's/^v\([0-9]*\).*/\1/')
        INSTALLED_NPM_VERSION=$(echo $FULL_NPM_VERSION | sed 's/^\([0-9]*\).*/\1/')

        if [ -n "$EXPECTED_NODE_VERSION" ]; then
          if [ "$INSTALLED_NODE_VERSION" != "$EXPECTED_NODE_VERSION" ]; then
            echo "The node version is incorrect. Expected: v$EXPECTED_NODE_VERSION, but found: v$INSTALLED_NODE_VERSION"
            exit 1
          fi
        fi

        if [ -n "$EXPECTED_NPM_VERSION" ]; then
          if [ "$INSTALLED_NPM_VERSION" != "$EXPECTED_NPM_VERSION" ]; then
            echo "The npm version is incorrect. Expected: $EXPECTED_NPM_VERSION, but found: $INSTALLED_NPM_VERSION"
            exit 1
          fi
        fi

        echo "Node/npm version check completed successfully."
        echo "Installed node version: $FULL_NODE_VERSION"
        echo "Installed npm version: $FULL_NPM_VERSION"
      shell: bash