Create production release

.github/actions/createOrUpdateStagingDeploy/index.js

@@ -480,6 +480,19 @@ class GithubUtils {
         });
     }
 
+    /**
+     * Generate the well-formatted body of a production release.
+     *
+     * @param {Array} pullRequests
+     * @returns {String}
+     */
+    static getReleaseBody(pullRequests) {
+        return _.map(
+            pullRequests,
+            number => `- ${this.getPullRequestURLFromNumber(number)}`,
+        ).join('\r\n');
+    }
+
     /**
      * Generate the URL of an Expensify.cash pull request given the PR number.
      *

.github/actions/getReleaseBody/action.yml

@@ -0,0 +1,12 @@
+name: 'Get Release Body'
+description: 'Generate the body of a production release'
+inputs:
+  PR_LIST:
+    description: JSON array of pull request numbers (string)
+    required: true
+outputs:
+  RELEASE_BODY:
+    description: String body of a production release.
+runs:
+  using: 'node12'
+  main: './index.js'

.github/actions/getReleaseBody/getReleaseBody.js

@@ -0,0 +1,12 @@
+const _ = require('underscore');
+const core = require('@actions/core');
+const GithubUtils = require('../../libs/GithubUtils');
+
+// Parse the stringified JSON array of PR numbers, and cast each from String -> Number
+const PRList = _.map(JSON.parse(core.getInput('PR_LIST', {required: true})), Number);
+console.log(`Got PR list: ${PRList}`);
+
+const releaseBody = GithubUtils.getReleaseBody(PRList);
+console.log(`Generated release body: ${releaseBody}`);
+
+core.setOutput('RELEASE_BODY', releaseBody);