Added an output variable for dry runs

Author: JamesMessinger

src/action/index.ts

@@ -39,6 +39,7 @@ async function main(): Promise<void> {
     setOutput("type", results.type);
     setOutput("version", results.version);
     setOutput("old-version", results.oldVersion);
+    setOutput("dry-run", results.dryRun);
   }
   catch (error) {
     errorHandler(error as Error);

test/specs/action/success.spec.js

@@ -303,6 +303,7 @@ describe("GitHub Action - success tests", () => {
     expect(cli).stdout.to.include("::set-output name=type::minor");
     expect(cli).stdout.to.include("::set-output name=version::1.1.0");
     expect(cli).stdout.to.include("::set-output name=old-version::1.0.0");
+    expect(cli).stdout.to.include("::set-output name=dry-run::true");
     expect(cli).stdout.to.include("my-lib 1.1.0");
     expect(cli).stdout.to.include("📦 my-lib v1.1.0 was NOT actually published to NPM (dry run)");
     expect(cli).to.have.exitCode(0);