Check syntax of actions and workflows

Author: eel76-hmi

.github/actions/devcontainer/action.yml

@@ -4,11 +4,9 @@ inputs:
   command:
     description: 'Command to run in the devcontainer'
     required: true
-    type: string
   token:
     description: 'GitHub token'
     required: true
-    type: string
 
 runs:
   using: 'composite'

.pre-commit-config.yaml

@@ -8,4 +8,9 @@ repos:
     rev: v0.6.10
     hooks:
     - id: cmake-format
-    - id: cmake-lint      
+    - id: cmake-lint
+  - repo: https://github.com/sirosen/check-jsonschema
+    rev: 0.30.0
+    hooks:
+    - id: check-github-actions
+    - id: check-github-workflows