Add a new workflow that will automatically update the VERSION string on tagged releases

.github/workflows/build-container.yaml

@@ -1,15 +1,17 @@
 name: Build Container
 
-"on":
-  push:
-    tags:
-      - "v[0-9]+.[0-9]+.[0-9]+"
+on:
+  workflow_run:
+    workflows: [Update Version number]
+    types:
+      - completed
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Set up QEMU
-      
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -24,6 +26,7 @@ jobs:
         id: docker_build
         uses: docker/build-push-action@v5
         with:
+          context: .
           push: true
           platforms: linux/amd64,linux/arm64
           tags: |

.github/workflows/update-version-number.yaml

@@ -0,0 +1,27 @@
+name: Update Version number
+
+"on":
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout original repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Git
+        run: |
+           git config user.name nanos-bot
+           git config user.email bot@thms.uk
+      - name: Update version number
+        run: |
+          VERSION=${{ github.ref_name }}
+          VERSION="${VERSION:1}"
+          sed -i '' -E 's/VERSION = "[0-9]+.[0-9]+.[0-9]+"/VERSION = "'$VERSION'"/' find_posts.py  
+          git add find_posts.py 
+          git commit -m "[bot] Bump version to $VERSION"
+      - name: Push to repository
+        run: git push --quiet