feat: action outputs

README.md

@@ -90,6 +90,11 @@ If there are changes, it does the following
 4. Pushes the local changes to remote using the branch configured in the `branch` input.
 5. Creates a pull request using the `title` and `body` inputs. If a pull request exists for the branch, it's checked out locally, rebased with `-XTheirs` and pushed with `--force` to update the pull request with the new changes.
 
+The actions outputs following properties:
+
+ - `pr-number` - number of created/updated PR
+ - `result` - `created` or `updated` depending the PR was created or only updated
+
 The action is written in JavaScript. [Learn how to create your own](https://help.github.com/en/articles/creating-a-javascript-action).
 
 ## Who is using it

action.yml

@@ -40,6 +40,12 @@ inputs:
     description: "Enable auto merge for pull request. Requires auto merging to be enabled in repository settings"
     required: false
 
+outputs:
+  pr-number:
+    description: "Number of the created/updated PR"
+  result:
+    description: "'updated' or 'created' based if the PR was created or updated"
+
 runs:
   using: "node12"
   main: "dist/index.js"

index.js

@@ -150,8 +150,12 @@ async function main() {
       });
 
       if (data.total_count > 0) {
+        const prInfo = data.items[0]; // Assuming there is only one PR for given branch
+
+        core.setOutput(`pr-number`, prInfo.number);
+        core.setOutput(`result`, `updated`);
         core.info(
-          `Existing pull request for branch "${inputs.branch}" updated: ${data.items.html_url}`
+          `Existing pull request for branch "${inputs.branch}" updated: ${prInfo.html_url}`
         );
         return;
       }
@@ -171,6 +175,9 @@ async function main() {
 
     core.info(`Pull request created: ${html_url} (#${number})`);
 
+    core.setOutput(`pr-number`, number);
+    core.setOutput(`result`, `created`);
+
     if (inputs.labels) {
       core.debug(`Adding labels: ${inputs.labels}`);
       const labels = inputs.labels.trim().split(/\s*,\s*/);