Update CI.

Author: joshwilsonvu

.eslintignore

@@ -1,3 +1,4 @@
 dist
 node_modules
 /test/fixture
+scripts/docs.ts

.github/workflows/ci.yml

@@ -4,24 +4,16 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: ["12", "14", "16"]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: "14"
-
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: actions/cache@v2
-        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
-
+          node-version: ${{ matrix.node }}
+          cache: "yarn"
       - run: yarn
       - run: yarn build
-      - run: yarn run eslint
+      - run: yarn lint
       - run: yarn test:all

scripts/docs.ts

@@ -28,6 +28,7 @@ const formatLevel = (options) => {
       "0": "off",
       "1": "a warning",
       "2": "an error",
+      off: "off",
       warn: "a warning",
       error: "an error",
     }[options];
@@ -101,7 +102,7 @@ const buildCases = (content, filename) => {
   if (!cases) {
     return content;
   }
-  const valid = cases.valid.map((c) => (typeof c === "string" ? { code: c } : c)) ?? [];
+  const valid = cases.valid?.map((c) => (typeof c === "string" ? { code: c } : c)) ?? [];
   const invalid = cases.invalid ?? [];
 
   const markdown = [