Merge pull request #133 from northys/build_rpi

Build image for raspberry pi 2 (arm/v7)

.github/workflows/docker.yml

@@ -20,21 +20,12 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN }}
 
-      - name: Login to GHCR
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@f2a13332ac1ce8c0a71aeac48a150dbb1838ab67
         with:
           images: |
             ${{ github.repository_owner }}/maloja
-            ghcr.io/${{ github.repository_owner }}/maloja
           # generate Docker tags based on the following events/attributes
           tags: |
             type=semver,pattern={{version}}
@@ -63,7 +54,7 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max