diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index e765308..f58961b 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -4,9 +4,11 @@ name: Docker Image CI
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
+    branches: ["main"]
   pull_request:
+    # The branches below must be a subset of the branches above
     branches: ["main"]
+  workflow_dispatch:
 
 env:
   IMAGE_NAME: algorithm-exercises-csharp
diff --git a/.github/workflows/dotnet-coverage.yml b/.github/workflows/dotnet-coverage.yml
index e4acd23..3b2682b 100644
--- a/.github/workflows/dotnet-coverage.yml
+++ b/.github/workflows/dotnet-coverage.yml
@@ -9,9 +9,11 @@ name: .NET Coverage
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
+    branches: ["main"]
   pull_request:
+    # The branches below must be a subset of the branches above
     branches: ["main"]
+  workflow_dispatch:
 
 jobs:
   build:
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 4a8f3f7..d12ee48 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -9,9 +9,11 @@ name: .NET Tests
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
+    branches: ["main"]
   pull_request:
+    # The branches below must be a subset of the branches above
     branches: ["main"]
+  workflow_dispatch:
 
 jobs:
   build:
diff --git a/.github/workflows/gitleaks.yml b/.github/workflows/gitleaks.yml
index 66820ed..a9081e3 100644
--- a/.github/workflows/gitleaks.yml
+++ b/.github/workflows/gitleaks.yml
@@ -3,10 +3,19 @@
 name: gitleaks
 
 on: # yamllint disable-line rule:truthy
-  pull_request:
   push:
+  pull_request:
   workflow_dispatch:
   schedule:
+    #        ┌───────────── minute (0 - 59)
+    #        │  ┌───────────── hour (0 - 23)
+    #        │  │ ┌───────────── day of the month (1 - 31)
+    #        │  │ │ ┌───────────── month (1 - 12 or JAN-DEC)
+    #        │  │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
+    #        │  │ │ │ │
+    #        │  │ │ │ │
+    #        │  │ │ │ │
+    #        *  * * * *
     - cron: "0 4 * * *" # run once a day at 4 AM
 jobs:
   scan:
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 075db96..7ab4636 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -4,9 +4,11 @@ name: Markdown Lint
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
+    branches: ["main"]
   pull_request:
+    # The branches below must be a subset of the branches above
     branches: ["main"]
+  workflow_dispatch:
 
 permissions: read-all
 
diff --git a/.github/workflows/snyk-code.yml b/.github/workflows/snyk-code.yml
index 1fcc10e..3586162 100644
--- a/.github/workflows/snyk-code.yml
+++ b/.github/workflows/snyk-code.yml
@@ -9,9 +9,8 @@ name: .NET Snyk Code analysis
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
   pull_request:
-    branches: ["main"]
+  workflow_dispatch:
 
 jobs:
   security:
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index a253fbb..58514ec 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -4,10 +4,10 @@ name: SonarCloud
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches:
-      - main
+    branches: ["main"]
   pull_request:
     types: [opened, synchronize, reopened]
+  workflow_dispatch:
 
 jobs:
   build:
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index b9ea0a1..6f69003 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -3,9 +3,11 @@ name: YAML lint
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main", "develop", "feature/*"]
+    branches: ["main"]
   pull_request:
+    # The branches below must be a subset of the branches above
     branches: ["main"]
+  workflow_dispatch:
 
 jobs:
   lint: