chore(ci): Lower privileges on all workflows

Author: benoit-garcia

.github/workflows/py_check.yaml

@@ -4,6 +4,8 @@ name: "Python: Syntax checks"
 "on":
   workflow_call:
 
+permissions: {}
+
 jobs:
   shell:
     name: "Python application"

.github/workflows/shell_check.yaml

@@ -4,6 +4,8 @@ name: "Shell: Syntax checks"
 "on":
   workflow_call:
 
+permissions: {}
+
 jobs:
   shell:
     name: "Shell scripts"

.github/workflows/tf_module_check.yaml

@@ -3,6 +3,9 @@ name: "Terraform Module: Code checks"
 
 "on":
   workflow_call:
+
+permissions: {}
+
 jobs:
   terraform:
     name: "Terraform Module"

.github/workflows/tf_project_apply.yaml

@@ -10,6 +10,9 @@ name: "Terraform Project: Apply Plan"
       TFE_TOKEN:
         description: "Terraform Cloud Token. Used for backend's authentication and ressource management"
         required: false
+
+permissions: {}
+
 jobs:
   terraform:
     name: "Terraform Project"

.github/workflows/tf_project_plan.yaml

@@ -10,6 +10,9 @@ name: "Terraform Project: Generate Plan"
       TFE_TOKEN:
         description: "Terraform Cloud Token. Used for backend's authentication and ressource management"
         required: false
+
+permissions: {}
+
 jobs:
   terraform:
     name: "Terraform Project"

.github/workflows/yaml_check.yaml

@@ -4,6 +4,8 @@ name: "YAML: Syntax checks"
 "on":
   workflow_call:
 
+permissions: {}
+
 jobs:
   yaml:
     name: "YAML"