chore(ci): run ci on pull requests and page builds

.github/workflows/publish.yml

@@ -1,7 +1,12 @@
 name: Publish
 on:
+  page_build:
+  pull_request:
+    branches:
+      - main
   push:
-    branches: main
+    branches:
+      - "**"
     tags:
       - "*.*.*"
 jobs:
@@ -12,7 +17,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Prepare
         id: prep
-        uses: crazy-max/ghaction-docker-meta@v2
+        uses: docker/metadata-action@v3
         with:
           images: |
             ${{ github.repository_owner }}/ftp-server
@@ -27,11 +32,13 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
       - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to GHCR
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
@@ -42,7 +49,7 @@ jobs:
         with:
           context: .
           platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
-          push: true
+          push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.prep.outputs.tags }}
           labels: ${{ steps.prep.outputs.labels }}
       - name: Update Description