Wrap checkProxyEnvironment call in try/catch for good measure

Author: mbg

lib/start-proxy-action.js

@@ -78,7 +78,15 @@ async function run(startedAt: Date) {
     );
 
     // Check the environment for any configurations which may affect the proxy.
-    checkProxyEnvironment(logger, language);
+    // This is a best effort process to give us insights into potential factors
+    // which may affect the operation of our proxy.
+    try {
+      checkProxyEnvironment(logger, language);
+    } catch (err) {
+      logger.debug(
+        `Unable to inspect runner environment: ${util.getErrorMessage(err)}`,
+      );
+    }
 
     const ca = generateCertificateAuthority(
       await features.getValue(Feature.ImprovedProxyCertificates),