feat(eval): add source locations to github annotations

Author: AbhiPrasad

.github/workflows/github-actions-reporter-example.yml

@@ -48,5 +48,5 @@ jobs:
           set -e
 
           printf '%s\n' "$output"
-          grep -Eq '^::error title=case [0-9]+ errored::intentional error from the GitHub Actions reporter example$' <<<"$output"
+          grep -Eq '^::error title=case [0-9]+ errored,file=.*examples/eval-reporters/github-actions\.eval\.ts,line=22,col=13::intentional error from the GitHub Actions reporter example$' <<<"$output"
           test "$status" -ne 0

examples/eval-reporters/github-actions.eval.ts

@@ -19,7 +19,9 @@ Eval("reporter-example", {
   ],
   task: ({ message, shouldError }: Input): string => {
     if (shouldError) {
-      throw new Error("intentional error from the GitHub Actions reporter example");
+      throw new Error(
+        "intentional error from the GitHub Actions reporter example",
+      );
     }
     return message;
   },