Updated workflow config

Author: MarcusWichelmann

.github/workflows/publish.yml

@@ -1,22 +1,62 @@
 name: Publish Docker image
+
 on:
-  release:
-    types: [published]
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*.*.*'
+  pull_request:
+    branches:
+      - 'master'
+
 jobs:
   push_to_registry:
     name: Push Docker image to GitHub Packages
     runs-on: ubuntu-latest
-    permissions:
-      packages: write
-      contents: read
     steps:
-      - name: Check out the repo
+      - name: Checkout
         uses: actions/checkout@v2
-      - name: Push to GitHub Packages
-        uses: docker/build-push-action@v1
+
+      - name: Docker meta
+        id: meta
+        uses: crazy-max/ghaction-docker-meta@v2
         with:
-          username: ${{ github.actor }}
+          images: ghcr.io/MarcusWichelmann/solaredge-exporter
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - 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
+          username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
-          repository: MarcusWichelmann/SolarEdgeExporter/solaredge-exporter
-          tag_with_ref: true
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}