chore(deps): update docker/metadata-action action to v6

.gitea/workflows/release.yml

@@ -51,7 +51,7 @@ jobs:
           ref: ${{ needs.tag.outputs.tag_name }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4
+        uses: docker/setup-buildx-action@v3
 
       - name: Log in to Gitea Container Registry
         uses: docker/login-action@v4
@@ -85,18 +85,18 @@ jobs:
           printf "Tags:\n${{ steps.meta.outputs.tags }}"
 
       - name: Build images
-        uses: docker/build-push-action@v7
+        uses: docker/build-push-action@v6
         with:
           context: .
-          push: true
+          push: false
           load: true
           annotations: ${{ steps.meta.outputs.annotations }}
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ steps.meta.outputs.tags }}
 
-      # - name: Push images
-      #   run: |
-      #     strtags="${{ steps.meta.outputs.tags }}"
-      #     readarray -t lines <<<"$strtags"
-      #     for element in "${lines[@]}"; do docker push "$element"; done
-      #     unset strtags lines
+      - name: Push images
+        run: |
+          strtags="${{ steps.meta.outputs.tags }}"
+          readarray -t lines <<<"$strtags"
+          for element in "${lines[@]}"; do docker push "$element"; done
+          unset strtags lines

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.23.4 AS webproc
+FROM alpine:3.23.3 AS webproc
 SHELL ["/bin/ash", "-o", "pipefail", "-c"]
 ENV WEBPROCVERSION=0.4.0
 ENV WEBPROCURL=https://github.com/jpillora/webproc/releases/download/v$WEBPROCVERSION/webproc_"$WEBPROCVERSION"_linux_amd64.gz
@@ -6,7 +6,7 @@ RUN apk add --no-cache curl=8.17.0-r1 && \
     curl -sL $WEBPROCURL | gzip -d - > /usr/local/bin/webproc && \
     chmod +x /usr/local/bin/webproc
 
-FROM alpine:3.23.4
+FROM alpine:3.23.3
 LABEL maintainer="Luke Tainton <luke@tainton.uk>"
 LABEL org.opencontainers.image.source="https://git.tainton.uk/repos/docker-radius"
 LABEL org.opencontainers.image.description="FreeRADIUS server with web administration interface"