Refactor GitHub Actions to manual build

Author: siko1056

.github/workflows/build_octave.yml

@@ -3,14 +3,28 @@ name: Build Octave Builder container images
 on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
+    inputs:
+      version:
+        description: 'Octave build image version to build'
+        required: true
+        default: '11'
+        type: choice
+        options:
+          - '4'
+          - '5'
+          - '6'
+          - '8'
+          - '9'
+          - '11'
 
 jobs:
   build_octave:
     runs-on: ubuntu-latest
     continue-on-error: true
     strategy:
       matrix:
-        version: [4, 5, 6, 8, 9, 11]
+        include:
+          - version: ${{ github.event.inputs.version }}
     steps:
       -
         name: Checkout

.github/workflows/octave.yml

@@ -3,9 +3,43 @@ name: Build Octave container images
 on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
-  # Rebuild container images on every 1st of a month at 02:03
-  schedule:
-    - cron: "3 2 1 * *"
+    inputs:
+      version:
+        description: 'Octave build image version to build'
+        required: true
+        type: choice
+        options:
+          - 4.0.0
+          - 4.0.1
+          - 4.0.2
+          - 4.0.3
+          - 4.2.0
+          - 4.2.1
+          - 4.2.2
+          - 4.4.0
+          - 4.4.1
+          - 5.1.0
+          - 5.2.0
+          - 6.1.0
+          - 6.2.0
+          - 6.3.0
+          - 6.4.0
+          - 7.1.0
+          - 7.2.0
+          - 7.3.0
+          - 8.1.0
+          - 8.2.0
+          - 8.3.0
+          - 8.4.0
+          - 9.1.0
+          - 9.2.0
+          - 9.3.0
+          - 9.4.0
+          - 10.1.0
+          - 10.2.0
+          - 10.3.0
+          - 11.1.0
+        default: '11.1.0'
 
 env:
   OCTAVE_LATEST: 11.1.0
@@ -17,37 +51,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version:
-        - 4.0.0
-        - 4.0.1
-        - 4.0.2
-        - 4.0.3
-        - 4.2.0
-        - 4.2.1
-        - 4.2.2
-        - 4.4.0
-        - 4.4.1
-        - 5.1.0
-        - 5.2.0
-        - 6.1.0
-        - 6.2.0
-        - 6.3.0
-        - 6.4.0
-        - 7.1.0
-        - 7.2.0
-        - 7.3.0
-        - 8.1.0
-        - 8.2.0
-        - 8.3.0
-        - 8.4.0
-        - 9.1.0
-        - 9.2.0
-        - 9.3.0
-        - 9.4.0
-        - 10.1.0
-        - 10.2.0
-        - 10.3.0
-        - 11.1.0
+        include:
+          - version: ${{ github.event.inputs.version }}
     steps:
       -
         name: Checkout