Cleanup and improve CI checks (#1511)

1 files changed, 20 insertions, 0 deletions

diff --git a/.github/check-changed-files.js b/.github/check-changed-files.js
new file mode 100644
index 00000000..10f86348
--- /dev/null
+++ b/.github/check-changed-files.js
@@ -0,0 +1,20 @@
+module.exports = async ({github, context}) => {
+  const result = await github.pulls.listFiles({
+    owner: context.payload.repository.owner.login,
+    repo: context.payload.repository.name,
+    pull_number: context.payload.number,
+    per_page: 100,
+  });
+
+  const files = result.data.filter((file) => {
+    const filename = file.filename
+    // Markdown files are not tested
+    return !filename.endsWith("md") &&
+      // Exclude YAML files as long as they are not the PR workflow itself
+      !(filename.endsWith("yml") && !filename.endsWith("pull_request.yml")) && !filename.endsWith("yaml") &&
+      // Fastlane metadata does not need tests
+      !filename.startsWith("fastlane/");
+  });
+  console.log(`Remaining changed files: ${files.map(file => file.filename)}`)
+  return files.length != 0;
+}