fix: CI exception (babel#14892)

Co-authored-by: Huáng Jùnliàng <[email protected]>
Co-authored-by: Nicolò Ribaudo <[email protected]>

Gulpfile.mjs

@@ -266,7 +266,9 @@ async function buildBabel(useWorker, ignore = []) {
     // @example ./packages/babel-parser/src/index.js
     const dest = "./" + mapSrcToLib(file.slice(2));
     promises.push(
-      worker.transform(file, dest, { sourceMaps: enableSourceMap })
+      worker.transform(file, dest, {
+        sourceMaps: enableSourceMap && !file.endsWith(".d.ts"),
+      })
     );
   }
   return Promise.allSettled(promises)

Makefile

@@ -145,7 +145,7 @@ test-ci: build-standalone-ci
 
 test-ci-coverage:
 	BABEL_ENV=test BABEL_COVERAGE=true $(MAKE) bootstrap
-	BABEL_ENV=test BABEL_COVERAGE=true $(YARN) jest --maxWorkers=100% --ci
+	BABEL_ENV=test BABEL_COVERAGE=true $(YARN) jest --maxWorkers=100% --ci --coverage
 
 bootstrap-flow:
 	rm -rf build/flow

Makefile.source.mjs

@@ -88,9 +88,7 @@ function env(fun, env) {
  */
 
 target["clean-all"] = function () {
-  ["node_modules", "package-lock.json", ".changelog"].forEach(path => {
-    shell.rm("-rf", path);
-  });
+  shell.rm("-rf", ["node_modules", "package-lock.json", ".changelog"]);
 
   SOURCES.forEach(source => {
     shell.rm("-rf", `${source}/*/test/tmp`);
@@ -104,14 +102,12 @@ target["clean-all"] = function () {
 target["clean"] = function () {
   target["test-clean"]();
 
-  [
+  shell.rm("-rf", [
     ".npmrc",
     "coverage",
     "packages/*/npm-debug*",
     "node_modules/.cache",
-  ].forEach(path => {
-    shell.rm("-rf", path);
-  });
+  ]);
 };
 
 target["test-clean"] = function () {
@@ -122,23 +118,22 @@ target["test-clean"] = function () {
 };
 
 target["clean-lib"] = function () {
-  SOURCES.forEach(source => {
-    shell.rm("-rf", `${source}/*/lib`);
-  });
+  shell.rm(
+    "-rf",
+    SOURCES.map(source => `${source}/*/lib`)
+  );
 };
 
 target["clean-runtime-helpers"] = function () {
-  [
+  shell.rm("-rf", [
     "packages/babel-runtime/helpers/**/*.js",
     "packages/babel-runtime-corejs2/helpers/**/*.js",
     "packages/babel-runtime-corejs3/helpers/**/*.js",
     "packages/babel-runtime/helpers/**/*.mjs",
     "packages/babel-runtime-corejs2/helpers/**/*.mjs",
     "packages/babel-runtime-corejs3/helpers/**/*.mjs",
     "packages/babel-runtime-corejs2/core-js",
-  ].forEach(path => {
-    shell.rm("-rf", path);
-  });
+  ]);
 };
 
 /**

babel-worker.cjs

@@ -34,7 +34,7 @@ exports.transform = async function transform(src, dest, opts = {}) {
   const content = readFileSync(src, { encoding: "utf8" });
   const { code, map } = await transformAsync(content, {
     filename: src,
-    sourceFileName: `../src/${path.basename(src)}`,
+    sourceFileName: path.relative(path.dirname(dest), src),
     caller: {
       // We have wrapped packages/babel-core/src/config/files/configuration.js with feature detection
       supportsDynamicImport: true,

jest.config.js

@@ -1,4 +1,6 @@
 const semver = require("semver");
+const shell = require("shelljs");
+
 const nodeVersion = process.versions.node;
 const supportsESMAndJestLightRunner = semver.satisfies(
   nodeVersion,
@@ -8,6 +10,11 @@ const supportsESMAndJestLightRunner = semver.satisfies(
 );
 const isPublishBundle = process.env.IS_PUBLISH;
 
+if (!supportsESMAndJestLightRunner) {
+  //Avoid source maps from breaking stack tests.
+  shell.rm("-rf", "packages/babel-core/lib/**/*.js.map");
+}
+
 module.exports = {
   runner: supportsESMAndJestLightRunner ? "jest-light-runner" : "jest-runner",
 

scripts/integration-tests/e2e-prettier.sh

@@ -36,7 +36,9 @@ startLocalRegistry "$root"/verdaccio-config.yml
 yarn install --no-immutable
 yarn info
 
-# Without --runInBand CircleCI hangs.
+# https://github.com/babel/babel/pull/14892#issuecomment-1233180626
+echo "export default () => () => {}" > src/main/create-print-pre-check-function.js
+
 yarn test "tests/format/(jsx?|misc|typescript|flow|flow-repo)/" --update-snapshot --runInBand
 
 cleanup