Merge pull request #29 from paleite/tests-in-ci-2

Run tests in CI

Author: paleite

.github/workflows/eslint-plugin-diff.yml

@@ -1,13 +1,24 @@
 name: Run ESLint on your changes only
+
 on:
   pull_request:
+    paths-ignore:
+      - "**.md"
+
+env:
+  HUSKY: 0
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: "yarn"
       - name: Install modules
-        run: yarn
+        run: yarn install --frozen-lockfile
       - name: Link the plugin
         run: |
           yarn link

.github/workflows/nodejs-ci.yml

@@ -13,6 +13,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
       - uses: actions/setup-node@v3
         with:
           node-version: 16

cspell.json

@@ -1,5 +1,5 @@
 {
   "version": "0.2",
-  "words": ["ahmadnassri", "Eriksson", "paleite"],
+  "words": ["ahmadnassri", "codecov", "Eriksson", "paleite"],
   "ignoreWords": ["pinst", "Wercker"]
 }

jest.config.js

@@ -7,10 +7,10 @@ module.exports = {
   coveragePathIgnorePatterns: [".test-d.ts"],
   coverageThreshold: {
     global: {
-      statements: 90,
-      branches: 90,
-      functions: 90,
-      lines: 90,
+      statements: 80,
+      branches: 80,
+      functions: 80,
+      lines: 80,
     },
   },
 };

src/ci.test.ts

@@ -3,6 +3,19 @@ const OLD_ENV = process.env;
 beforeEach(() => {
   jest.resetModules(); // Most important - it clears the cache
   process.env = { ...OLD_ENV }; // Make a copy
+
+  // When running in CI, we want to avoid triggering the "Too many CI providers
+  // found"-error, so we delete all known `diffBranch`-occurrences here.
+  delete process.env.SYSTEM_PULLREQUEST_TARGETBRANCH;
+  delete process.env.bamboo_repository_pr_targetBranch;
+  delete process.env.BITBUCKET_PR_DESTINATION_BRANCH;
+  delete process.env.BUDDY_EXECUTION_PULL_REQUEST_BASE_BRANCH;
+  delete process.env.DRONE_TARGET_BRANCH;
+  delete process.env.GITHUB_BASE_REF;
+  delete process.env.APPVEYOR_PULL_REQUEST_NUMBER;
+  delete process.env.APPVEYOR_REPO_BRANCH;
+  delete process.env.CI_EXTERNAL_PULL_REQUEST_TARGET_BRANCH_NAME;
+  delete process.env.TRAVIS_BRANCH;
 });
 
 describe("guessBranch", () => {