refactor: update workflow to publish to ghcr.io and use cache

Author: NPastorale

.github/workflows/docker-publish.yml

@@ -9,6 +9,9 @@ on:
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
 
     steps:
       - name: Checkout repository
@@ -20,10 +23,21 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
 
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v4
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Build and push image
         uses: docker/build-push-action@v7
         with:
           context: .
           file: Dockerfile
           push: true
-          tags: ttl.sh/loggerbot:24h
+          tags: |
+            ghcr.io/${{ github.repository }}:latest
+            ghcr.io/${{ github.repository }}:sha-${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max