Update Docker Image CI/CD (#2183)

* Update docker-build.yml to provide ARM builds

.github/workflows/docker-build.yml

@@ -7,38 +7,40 @@ on:
 jobs:
   docker:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
     steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v2
-      -
-        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
-        uses: docker/login-action@v1
+      - name: Set repo name lowercase
+        id: repo
+        uses: ASzc/change-string-case-action@v2
+        with:
+          string: ${{ github.repository }}
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
-        name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
-          username: ${{ github.repository_owner }}
+          username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      -
-        name: Build and push
-        uses: docker/build-push-action@v2
+      - name: Build and push
+        uses: docker/build-push-action@v3
         with:
           context: .
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
-            ctfd/ctfd:latest
-            ghcr.io/ctfd/ctfd:latest
-            ctfd/ctfd:${{ github.event.release.tag_name }}
-            ghcr.io/ctfd/ctfd:${{ github.event.release.tag_name }}
+            ${{ steps.repo.outputs.lowercase }}:latest
+            ghcr.io/${{ steps.repo.outputs.lowercase }}:latest
+            ${{ steps.repo.outputs.lowercase }}:${{ github.event.release.tag_name }}
+            ghcr.io/${{ steps.repo.outputs.lowercase }}:${{ github.event.release.tag_name }}