fix: Address review comments

.github/workflows/terraform-apply.yaml

@@ -21,9 +21,8 @@ jobs:
         fail-fast: false
         matrix:
           repository:
+            # The naming of the files should be $REPO_$BRANCH.tfvars
             - charmed-openstack-upgrader_main
-            # The snapcraft channel for 3.x is not ready
-            # - charmed-openstack-upgrader_3.x
     steps:
       - name: Checkout branch
         uses: actions/checkout@v4

terraform-plans/files/github/snap_release.yaml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0  # NOTE(rgildein): Fetch all tags as the latest tag is required for build.
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
       - uses: snapcore/action-build@v1
         id: build
       - uses: actions/upload-artifact@v4

terraform-plans/modules/GitHub/workflows/variables.tf

@@ -38,5 +38,5 @@ variable "workflow_files" {
     destination = string
     variables   = map(string)
   }))
-  description = "GitHub workflow files"
+  description = "GitHub workflow file. The source is the file path of the template file."
 }

terraform-plans/variables.tf

@@ -25,5 +25,5 @@ variable "workflow_files" {
     destination = string
     variables   = map(string)
   }))
-  description = "GitHub workflow files"
+  description = "GitHub workflow file. The source is the file path of the template file."
 }