checkout spcific version

.github/workflows/docker-build-push-dockerhub.yml

@@ -16,8 +16,12 @@ on:
     types:
       - completed
   # Allow running workflow manually from the Actions tab
+  # workflow_dispatch:
   workflow_dispatch:
-
+    inputs:
+      version:
+        description: 'Version to build'     
+        required: true
 # Leaving in example for releases. Initially we simply push to 'latest'
 # on:
   # release:
@@ -33,8 +37,13 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - name: checkout
-        uses: actions/checkout@v3
+      - name: Checkout code at specified version
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.inputs.version }}
+
+      # - name: checkout
+      #   uses: actions/checkout@v3
 
       - name: Git submodule update
         run: |