ci: run dialyzer check on self-hosted runner

.github/workflows/run_static_checks.yaml

@@ -0,0 +1,23 @@
+name: Run static checks
+
+concurrency:
+  group: static-check-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  push:
+    tags:
+      - v*
+      - e*
+  pull_request:
+
+jobs:
+    run_static_analysis:
+      runs-on: self-hosted
+      container: "ghcr.io/emqx/emqx-builder/5.0-3:24.1.5-3-alpine3.14"
+      steps:
+      - uses: actions/checkout@v2
+      - name: xref
+        run: make xref
+      - name: dialyzer
+        run: make dialyzer

.github/workflows/run_test_cases.yaml

@@ -12,22 +12,6 @@ on:
   pull_request:
 
 jobs:
-    run_static_analysis:
-        strategy:
-          matrix:
-            emqx_builder:
-              - 5.0-3:24.1.5-3 # run dialyzer on latest OTP
-
-        runs-on: ubuntu-20.04
-        container: "ghcr.io/emqx/emqx-builder/${{ matrix.emqx_builder }}-ubuntu20.04"
-
-        steps:
-        - uses: actions/checkout@v2
-        - name: xref
-          run: make xref
-        - name: dialyzer
-          run: make dialyzer
-
     run_proper_test:
         strategy:
           matrix: