diff --git a/.github/workflows/terraform-apply.yaml b/.github/workflows/terraform-apply.yaml
index 864c227..fdc2cea 100644
--- a/.github/workflows/terraform-apply.yaml
+++ b/.github/workflows/terraform-apply.yaml
@@ -21,7 +21,8 @@ jobs:
         fail-fast: false
         matrix:
           repository:
-            - soleng-tf-test-repo
+            # The naming of the files should be $REPO_$BRANCH.tfvars
+            - charmed-openstack-upgrader_main
     steps:
       - name: Checkout branch
         uses: actions/checkout@v4
diff --git a/terraform-plans/configs/charmed-openstack-upgrader_main.tfvars b/terraform-plans/configs/charmed-openstack-upgrader_main.tfvars
new file mode 100644
index 0000000..aa0d613
--- /dev/null
+++ b/terraform-plans/configs/charmed-openstack-upgrader_main.tfvars
@@ -0,0 +1,22 @@
+repository             = "charmed-openstack-upgrader"
+repository_description = "Automatic upgrade tool for Charmed Openstack"
+branch                 = "main"
+workflow_files = {
+  codeowners = {
+    source      = "./files/github/CODEOWNERS"
+    destination = ".github/CODEOWNERS"
+    variables   = {}
+  }
+  promote = {
+    source      = "./files/github/snap_promote.yaml"
+    destination = ".github/workflows/promote.yaml"
+    variables   = {}
+  }
+  release = {
+    source      = "./files/github/snap_release.yaml"
+    destination = ".github/workflows/release.yaml"
+    variables = {
+      branch = "main"
+    }
+  }
+}
diff --git a/terraform-plans/configs/soleng-tf-test-repo.tfvars b/terraform-plans/configs/soleng-tf-test-repo.tfvars
deleted file mode 100644
index 4fbb1a1..0000000
--- a/terraform-plans/configs/soleng-tf-test-repo.tfvars
+++ /dev/null
@@ -1,8 +0,0 @@
-repository = "soleng-tf-test-repo"
-branch     = "main"
-workflow_files = {
-  codeowners = {
-    source      = "./files/github/CODEOWNERS"
-    destination = ".github/CODEOWNERS"
-  }
-}
diff --git a/terraform-plans/files/github/snap_promote.yaml b/terraform-plans/files/github/snap_promote.yaml
new file mode 100644
index 0000000..21b0aa0
--- /dev/null
+++ b/terraform-plans/files/github/snap_promote.yaml
@@ -0,0 +1,34 @@
+name: Promote snap to other tracks and channels
+
+on:
+  workflow_dispatch:
+    inputs:
+      destination-channel:
+        description: 'Destination Channel, e.g. latest/candidate'
+        required: true
+      origin-channel:
+        description: 'Origin Channel, e.g. latest/edge'
+        required: true
+
+jobs:
+  promote-snap:
+    name: Promote snap
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Snapcraft install
+        run: sudo snap install --classic snapcraft
+      - name: Get snap name
+        id: snap
+        run: echo "name=$(awk '/^name:/ {print $2}' snap/snapcraft.yaml)" >> "$GITHUB_OUTPUT"
+      - name: Snapcraft promote snap
+        env:
+          SNAPCRAFT_STORE_CREDENTIALS: $${{ secrets.STORE_LOGIN }}
+          SNAPCRAFT_HAS_TTY: "true" # this is necessary because snapcraft will not allow --yes for promotions of the edge channel https://github.com/canonical/snapcraft/issues/4439
+        run: |
+          # Note: using `yes |` instead of `--yes` because snapcraft will
+          #       refuse to non-interactively promote a snap from the edge
+          #       channel if it is done without any branch qualifiers
+          yes | snapcraft promote $${{ steps.snap.outputs.name }}  \
+          --from-channel $${{ github.event.inputs.origin-channel }} \
+          --to-channel $${{ github.event.inputs.destination-channel }}
diff --git a/terraform-plans/files/github/snap_release.yaml b/terraform-plans/files/github/snap_release.yaml
new file mode 100644
index 0000000..3ec75fd
--- /dev/null
+++ b/terraform-plans/files/github/snap_release.yaml
@@ -0,0 +1,34 @@
+name: Publish snap
+
+on:
+  push:
+    branches: [ ${vars.branch} ]
+  release:
+    types: [ published ]
+
+jobs:
+  check:
+    uses: ./.github/workflows/check.yaml
+    secrets: inherit
+
+  release:
+    runs-on: ubuntu-latest
+    needs: check
+    outputs:
+      snap: $${{ steps.build.outputs.snap }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Complete git history is required to generate the version from git tags.
+      - uses: snapcore/action-build@v1
+        id: build
+      - uses: actions/upload-artifact@v4
+        with:
+          name: snap
+          path: $${{ steps.build.outputs.snap }}
+      - uses: snapcore/action-publish@v1
+        env:
+          SNAPCRAFT_STORE_CREDENTIALS: $${{ secrets.STORE_LOGIN }}
+        with:
+          snap: $${{ steps.build.outputs.snap }}
+          release: latest/edge
diff --git a/terraform-plans/main.tf b/terraform-plans/main.tf
index c258a45..aa76eb9 100644
--- a/terraform-plans/main.tf
+++ b/terraform-plans/main.tf
@@ -2,6 +2,7 @@ module "github_settings" {
   source                 = "./modules/GitHub/settings"
   owner                  = var.owner
   repository             = var.repository
+  repository_description = var.repository_description
   branch                 = var.branch
   force_push_bypassers   = ["${var.owner}/soleng-admin"]
   dismissal_restrictions = ["${var.owner}/soleng-admin", "${var.owner}/soleng-reviewers"]
diff --git a/terraform-plans/modules/GitHub/settings/main.tf b/terraform-plans/modules/GitHub/settings/main.tf
index c1ff943..ee7f60d 100644
--- a/terraform-plans/modules/GitHub/settings/main.tf
+++ b/terraform-plans/modules/GitHub/settings/main.tf
@@ -13,7 +13,8 @@ provider "github" {
 }
 
 resource "github_repository" "repo" {
-  name = var.repository
+  name        = var.repository
+  description = var.repository_description
 
   has_issues      = true
   has_projects    = false
diff --git a/terraform-plans/modules/GitHub/settings/variables.tf b/terraform-plans/modules/GitHub/settings/variables.tf
index 8c5c75a..ba0378a 100644
--- a/terraform-plans/modules/GitHub/settings/variables.tf
+++ b/terraform-plans/modules/GitHub/settings/variables.tf
@@ -8,6 +8,11 @@ variable "repository" {
   description = "GitHub repository name"
 }
 
+variable "repository_description" {
+  type        = string
+  description = "GitHub repository description"
+}
+
 variable "branch" {
   type        = string
   description = "Branch name"
diff --git a/terraform-plans/modules/GitHub/workflows/main.tf b/terraform-plans/modules/GitHub/workflows/main.tf
index 3d900d8..e8c6ceb 100644
--- a/terraform-plans/modules/GitHub/workflows/main.tf
+++ b/terraform-plans/modules/GitHub/workflows/main.tf
@@ -23,7 +23,7 @@ resource "random_string" "update_uid" {
 locals {
   repo_files = flatten([
     for file_key, file_info in var.workflow_files : {
-      file = file_info.destination
+      file   = file_info.destination
       source = file_info.source
     }
   ])
@@ -44,7 +44,7 @@ data "github_repository_file" "files" {
 locals {
   repository_files_content = {
     for file_key, file_info in var.workflow_files : file_info.destination =>
-      try(data.github_repository_file.files["${file_info.destination}"].content, "")
+    try(data.github_repository_file.files["${file_info.destination}"].content, "")
   }
 }
 
@@ -52,7 +52,7 @@ locals {
 locals {
   changed_files = {
     for file_key, file_info in var.workflow_files : file_key => file_info
-      if file(file_info.source) != local.repository_files_content[file_info.destination]
+    if file(file_info.source) != local.repository_files_content[file_info.destination]
   }
 }
 
@@ -72,7 +72,7 @@ resource "github_repository_file" "workflows_files" {
   repository          = var.repository
   branch              = github_branch.workflows_branch[0].branch
   file                = each.value.destination
-  content             = file(each.value.source)
+  content             = templatefile(each.value.source, { vars = each.value.variables })
   commit_message      = "update ${each.value.destination}"
   overwrite_on_create = true
 
diff --git a/terraform-plans/modules/GitHub/workflows/variables.tf b/terraform-plans/modules/GitHub/workflows/variables.tf
index 7a84ea7..ab280ae 100644
--- a/terraform-plans/modules/GitHub/workflows/variables.tf
+++ b/terraform-plans/modules/GitHub/workflows/variables.tf
@@ -36,6 +36,7 @@ variable "workflow_files" {
   type = map(object({
     source      = string
     destination = string
+    variables   = map(string)
   }))
-  description = "GitHub workflow files"
+  description = "GitHub workflow file. The source is the file path of the template file."
 }
diff --git a/terraform-plans/variables.tf b/terraform-plans/variables.tf
index 574e5ed..b4ff9e9 100644
--- a/terraform-plans/variables.tf
+++ b/terraform-plans/variables.tf
@@ -8,6 +8,11 @@ variable "repository" {
   description = "GitHub repository name"
 }
 
+variable "repository_description" {
+  type        = string
+  description = "GitHub repository description"
+}
+
 variable "branch" {
   type        = string
   description = "git branch name"
@@ -18,6 +23,7 @@ variable "workflow_files" {
   type = map(object({
     source      = string
     destination = string
+    variables   = map(string)
   }))
-  description = "GitHub workflow files"
+  description = "GitHub workflow file. The source is the file path of the template file."
 }