feat(tools): Add Crowdin PR creator action (#41383)

Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>

tools/crowdin/actions/pr-creator/index.js

@@ -0,0 +1,90 @@
+/* eslint-disable import/no-unresolved */
+/* eslint-disable camelcase */
+const core = require('@actions/core');
+const githubRoot = require('@actions/github');
+
+(async () => {
+  try {
+    const token = core.getInput('github-token');
+    const branch = core.getInput('branch');
+    const [owner, repo] = core.getInput('owner-repo').split('/');
+    if (!owner || !repo) {
+      core.setFailed('Must specify a valid ownerName/repoName');
+    }
+    const base = core.getInput('base');
+    const title = core.getInput('title');
+    const body = core.getInput('body');
+    const labelsStr = core.getInput('labels');
+    const labels = labelsStr.trim().split(/,\s+/);
+    const reviewersStr = core.getInput('reviewers');
+    const reviewers = reviewersStr.trim().split(/,\s+/);
+
+    const github = githubRoot.getOctokit(token);
+
+    const branchExists = await github.repos
+      .getBranch({
+        owner,
+        repo,
+        branch
+      })
+      .catch(() => {
+        console.info('Branch does not exist. Likely no changes in download?');
+      });
+    if (!branchExists || branchExists.status !== 200) {
+      return;
+    }
+    const pullRequestExists = await github.pulls.list({
+      owner,
+      repo,
+      head: `${owner}:${branch}`
+    });
+    if (pullRequestExists.data.length) {
+      console.info(
+        'It looks like a pull request already exists for this branch.'
+      );
+      return;
+    }
+    const PR = await github.pulls
+      .create({
+        owner,
+        repo,
+        head: branch,
+        base,
+        title,
+        body
+      })
+      .catch(err => {
+        console.info(
+          'Unpredicted error occurred when trying to create the PR.'
+        );
+        console.error(err);
+      });
+    if (!PR || PR.status !== 201) {
+      return;
+    }
+    const prNumber = PR.data.number;
+    console.log(
+      `https://github.com/freeCodeCamp/freeCodeCamp/pull/${prNumber} created`
+    );
+    if (labels && labels.length) {
+      await github.issues.addLabels({
+        owner,
+        repo,
+        issue_number: prNumber,
+        labels
+      });
+      console.log(`Labels ${labels} added to PR`);
+    }
+    if (reviewers && reviewers.length) {
+      await github.pulls.requestReviewers({
+        owner,
+        repo,
+        pull_number: prNumber,
+        reviewers
+      });
+      console.log(`Requested Reviewers ${reviewers} added to PR`);
+    }
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+})();