use optimized version

.gitea/workflows/dockerfile_runner.yaml

@@ -42,15 +42,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-buildx-
 
-
-      - name: inject cache into docker
-        uses: reproducible-containers/buildkit-cache-dance@v3.1.0
-        with:
-          cache-source: /opt/hostedtoolcache/pip
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Login to gitea
         uses: docker/login-action@v3
         with:
@@ -58,20 +49,19 @@ jobs:
           username: ${{ secrets.USERNAME_GITEA }}
           password: ${{ secrets.PASSWORD_GITEA }}
 
-      - name: Build and push
-        uses: docker/build-push-action@v6
-        with:
-          push: true
-          tags: |
-            gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:latest
-            gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:${{ env.next_version }}
-          cache-from: type=local,src=/opt/hostedtoolcache/.buildx-cache
-          cache-to: type=local,dest=/opt/hostedtoolcache/.buildx-cache-new,mode=max
 
-      - name: Move cache
+      - name: Build image
         run: |
-          rm -rf /opt/hostedtoolcache/.buildx-cache
-          mv /opt/hostedtoolcache/.buildx-cache-new /opt/hostedtoolcache/.buildx-cache
+          docker build \
+            -t gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:latest \
+            -t gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:${{ env.next_version }} \
+            .
+
+      - name: Push image
+        run: |
+          docker push gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:latest
+          docker push gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:${{ env.next_version }}
+
 
       - name: update version in the variable
         run: |