First custom action

.github/actions/apply-label/action.yml

@@ -0,0 +1,12 @@
+name: "Apply Label
+
+description: "Apply specified label(s) to the provided pull request when specified file(s) change"
+
+inputs:
+    file-names:
+        description: "Json array of files to scan for changes"
+        required: true
+
+runs:
+  using: "node12"
+  main: "main.js"

.github/actions/apply-label/main.js

@@ -0,0 +1,28 @@
+const github = require('@actions/github');
+const core = require('@actions/core');
+
+async function run() {
+    // This should be a token with access to your repository scoped in as a secret.
+    // The YML workflow will need to set myToken with the GitHub Secret Token
+    // myToken: ${{ secrets.GITHUB_TOKEN }}
+    // https://help.github.com/en/actions/automating-your-workflow-with-github-actions/authenticating-with-the-github_token#about-the-github_token-secret
+    const myToken = core.getInput('repo-token');
+
+    const octokit = github.getOctokit(myToken)
+
+    // You can also pass in additional options as a second parameter to getOctokit
+    // const octokit = github.getOctokit(myToken, {userAgent: "MyActionVersion1"});
+
+    const { data: pullRequest } = await octokit.pulls.get({
+        owner: 'octokit',
+        repo: 'rest.js',
+        pull_number: context.payload.pull_request.number,
+        mediaType: {
+          format: 'diff'
+        }
+    });
+
+    console.log(pullRequest);
+}
+
+run();