ops: fix ci i hope

Author: Courtcircuits

.github/workflows/cov-test.yml

@@ -1,8 +1,12 @@
 name: Continuous testing with coverage
 on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 12,23 * * *"
+  pull_request:
+    branches:
+      - main
+# on:
+#   workflow_dispatch:
+#   schedule:
+#     - cron: "0 12,23 * * *"
 
 jobs:
   covtest:
@@ -25,6 +29,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Go toolchain
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
         with:
           go-version: 1.23.0
       - uses: extractions/setup-just@v2