diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6207bba..75a851b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,12 +1,29 @@
-name: CD
+name: check
 
 on: [push]
 
 jobs:
   check:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        emacs_version:
+          - 26.3
+          - 27.2
+          - 28.1
+          - snapshot
+        ignore_warnings:
+          - true
+        include:
+          - emacs_version: snapshot
+            ignore_warnings: false
     steps:
-      - uses: leotaku/elisp-check@master
-        with:
-          check: load-file
-          file: init.el
+    - uses: actions/checkout@v2
+    - uses: purcell/setup-emacs@master
+      with:
+        version: ${{ matrix.emacs_version }}
+    - uses: leotaku/elisp-check@master
+      with:
+        file: init.el
+        ignore_warnings: ${{ matrix.ignore_warnings }}