Set output format to github (#24)

This was accidentally removed in the v2 release

dist/ruff-action/index.js

@@ -34613,6 +34613,7 @@ function run() {
             }
             const setupResult = yield setupRuff(platform, arch, inputs_1.version, inputs_1.checkSum, inputs_1.githubToken);
             addRuffToPath(setupResult.ruffDir);
+            setOutputFormat();
             core.setOutput("ruff-version", setupResult.version);
             core.info(`Successfully installed ruff version ${setupResult.version}`);
             yield runRuff(path.join(setupResult.ruffDir, "ruff"), inputs_1.args.split(" "), inputs_1.src.split(" "));
@@ -34645,6 +34646,10 @@ function addRuffToPath(cachedPath) {
     core.addPath(cachedPath);
     core.info(`Added ${cachedPath} to the path`);
 }
+function setOutputFormat() {
+    core.exportVariable("RUFF_OUTPUT_FORMAT", "github");
+    core.info("Set RUFF_OUTPUT_FORMAT to github");
+}
 function runRuff(ruffExecutablePath, args, src) {
     return __awaiter(this, void 0, void 0, function* () {
         const execArgs = [...args, ...src];

src/ruff-action.ts

@@ -35,6 +35,7 @@ async function run(): Promise<void> {
     );
 
     addRuffToPath(setupResult.ruffDir);
+    setOutputFormat();
     core.setOutput("ruff-version", setupResult.version);
     core.info(`Successfully installed ruff version ${setupResult.version}`);
 
@@ -86,6 +87,11 @@ function addRuffToPath(cachedPath: string): void {
   core.info(`Added ${cachedPath} to the path`);
 }
 
+function setOutputFormat() {
+  core.exportVariable("RUFF_OUTPUT_FORMAT", "github");
+  core.info("Set RUFF_OUTPUT_FORMAT to github");
+}
+
 async function runRuff(
   ruffExecutablePath: string,
   args: string[],