handleNoComposerJSON installs the functions framework, if required, in the case that there is no composer.json file present.

handleRuntimeJettyFiles tailors the installed Jetty distribution based on runtime configuration.

installBundler1 installs bundler {bundler1Version} inside the rubygems layer

installFileWatcher installs the `watchexec` file watcher.

installFunctionsFramework downloads the functions-framework package to node_modules in the given layer.

installGradle installs Gradle and returns the path of the gradle binary

installHeapsizeScript copies the exec/heapsize.sh script into the layer's exec.d directory.

installLegacyWorker copies worker.js and installs its dependencies in the given layer.

installMaven installs Maven and returns the path of the mvn binary

installRubygems installs a newer version of rubygems and bundler

invokeApp performs an HTTP GET or sends a Cloud Event payload to the app.

isExactGoSemver returns true if a given string is a precisely specified go version. That is, it is not a version constraint. The logic for this is uni

isInvokerjar checks if the .jar at the given filepath is the functions framework invoker by checking that the manifest's Main-Class matches an expecte

isRuby34 returns whether or not the run image is of Ruby 3.4.

Checks if the Python version is an unstable supported release candidate.

isValidLockFile validates that the lock file both exists and is not empty.

isValidProxyHeaders checks if all headers in the user-provided proxy header list are present in the allowed set.

isVersion73OrGreater checks if the installed PHP version is 7.3.0 or newer. This is used to enable features like 'decorate_workers_output = no' and 'l

mavenClasspath determines the --classpath when there is a pom.xml. This will consist of the jar file built from the pom.xml itself, plus all jar files

Merge app hosting schemas with priority given to any environment specific overrides

mergeEnvironmentVariables merges the environment variables from apphosting.yaml and bundle.yaml. If there is a conflict between the environment variab

mergeRunConfig merges the RunConfig from apphosting.yaml and bundle.yaml. If there is a conflict between the fields, use the value from apphosting.yam

mockCleanModCache mocks the cleanModCache

mockProcessBinaryPath returns the path to the mockprocess binary within the current build target's ("go_test") runtime files. The runtime files are pl

moduleAndPackageNames extracts the module name and package name of the function.

nextjsAdapterVersion determines the latest version of the Nextjs build adaptor.

Handles the following cases: 1. "secretID" -> Extracts the specified secretID and uses "latest" for versionID 2. "secretID@versionID" -> Extracts the

parsePomFile returns a parsed pom.xml if it exists.