diff --git a/.github/workflows/devcontainer_ci.yml b/.github/workflows/devcontainer_ci.yml
index f521dad9e72b..a1169dfa630d 100644
--- a/.github/workflows/devcontainer_ci.yml
+++ b/.github/workflows/devcontainer_ci.yml
@@ -13,6 +13,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - uses: actions/checkout@v7
         with:
@@ -20,4 +22,9 @@ jobs:
       - uses: devcontainers/ci@v0.3
         with:
           push: never
-          runCmd: "true"
+          runCmd: >-
+            bash -n .devcontainer/post_install &&
+            pre-commit --version &&
+            ruff --version &&
+            uv --version &&
+            test -f .python-version