chore: run with multiple kubernetes versions (#171)

Author: Jonathan Yu

.github/workflows/build.yml

@@ -64,7 +64,15 @@ jobs:
   # Integration test: deploy into a local kind cluster
   integration-kind:
     runs-on: ubuntu-20.04
-    name: "integration/kind"
+    name: "integration/kind/${{ matrix.tag }}"
+    strategy:
+      fail-fast: false
+      matrix:
+        # Image tags for kindest/node to run
+        tag:
+          - v1.20.7
+          - v1.21.2
+          - v1.22.2
     steps:
       - name: Cancel previous runs
         uses: styfle/cancel-workflow-action@0.9.1
@@ -78,6 +86,8 @@ jobs:
 
       - name: Start kind cluster
         uses: container-tools/kind-action@v1
+        with:
+          node_image: "docker.io/kindest/node:${{ matrix.tag }}"
 
       - name: Show environment data
         run: |