Added version management sysytem

.github/workflows/build-and-publish.yml

@@ -4,10 +4,15 @@ on:
   push:
     branches:
       - 'main'
+    tags:
+      - 'v*'
 
 jobs:
   docker-build-and-push:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      packages: write
     steps:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -18,9 +23,24 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
+      - name: Extract version from tag
+        id: version
+        run: |
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/}
+            echo "version=${VERSION}" >> $GITHUB_OUTPUT
+            echo "version_without_v=${VERSION#v}" >> $GITHUB_OUTPUT
+          else
+            echo "version=latest" >> $GITHUB_OUTPUT
+            echo "version_without_v=latest" >> $GITHUB_OUTPUT
+          fi
+      
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: bentopdf/bentopdf:latest
-          platforms: linux/amd64,linux/arm64
+          tags: |
+            bentopdf/bentopdf:latest
+            bentopdf/bentopdf:${{ steps.version.outputs.version_without_v }}
+            bentopdf/bentopdf:${{ steps.version.outputs.version }}
+          platforms: linux/amd64,linux/arm64