fix(docker build): release_tag

.forgejo/workflows/build.yaml

@@ -8,11 +8,14 @@ on:
 jobs:
   release_tag:
     runs-on: ubuntu-latest
+    outputs:
+      release: steps.create_release.outputs.release
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Get latest release and create new release
+        id: create_release
         shell: bash
         run: |
           # Get latest release.
@@ -33,12 +36,14 @@ jobs:
 
           # Create 
           new_release=$(date +'%Y').$(date +'%m').$counter
-          echo "RELEASE=$new_release">> $GITHUB_ENV
+          echo "release=$new_release">> $GITHUB_OUTPUT
           echo "Release $new_release successfully set"
 
   build:
-    needs: release_tag
     runs-on: ubuntu-latest
+    needs: release_tag
+    env:
+      release_tag: ${{needs.release_tag.outputs.release}}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -67,5 +72,5 @@ jobs:
           push: true
           cleanup: true
           tags: |
-            ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:${{ env.VERSION }}
+            ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:$release_tag
             ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:latest