Add CI ignore

.github/workflows/linter-automated.yaml

-name: "Shell script linter"
+name: "(CI) Shell Script Linter"
 on: 
   push:
     branches:
@@ -8,6 +8,7 @@ on:
 jobs:
   shellchecker:
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'no-ci') && !contains(github.event.head_commit.message, 'CI ignore')"
     steps:
     - uses: actions/checkout@v2
 

.github/workflows/linter-manual.yaml

-name: "Shell script linter (manual)"
+name: "(Manual) Shell Script Linter"
 on:
   workflow_dispatch:
       inputs:

.github/workflows/release-v1.yaml

-name: "Package dev container features (v1)"
+name: "(Release-v1) Package dev container features (v1)"
 on:
   push:
     tags:

.github/workflows/release.yaml

-name: "Release dev container features (v2)"
+name: "(Release) Release dev container features (v2)"
 on:
   push:
     tags:

.github/workflows/test-all.yaml

-name: "Test Features (CI)"
+name: "(CI) Test Features"
 on:
   push:
     branches:
@@ -8,6 +8,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'no-ci') && !contains(github.event.head_commit.message, 'CI ignore')"
     continue-on-error: true
     strategy:
       matrix:

.github/workflows/test-manual.yaml

-name: "Test Features (Manual)"
+name: "(Manual) Test Features"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/test-pr.yaml

-name: "Test updated features (PR)"
+name: "(PR) Test Updated Features"
 on:
   pull_request:
 
 jobs:
   detect-changes:
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'no-ci') && !contains(github.event.head_commit.message, 'CI ignore')"
     outputs:
       features: ${{ steps.filter.outputs.changes }}
     steps:

.github/workflows/test-scenarios.yaml

@@ -9,6 +9,7 @@ on:
 jobs:
   scenarios:
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'no-ci') && !contains(github.event.head_commit.message, 'CI ignore')"
     steps:
       - uses: actions/checkout@v2
       - name: " Running predefined test scenarios"