documentation and env changes

.github/workflows/ci.yml

@@ -12,6 +12,7 @@ on:
 
 permissions:
   contents: read
+  packages: write
 
 concurrency:
   group: ci-${{ github.ref }}
@@ -70,6 +71,8 @@ jobs:
     name: Build production image
     needs: php-tests
     runs-on: ubuntu-latest
+    env:
+      IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/tonehaus-app
 
     steps:
       - name: Checkout
@@ -100,3 +103,19 @@ jobs:
       - name: Smoke-test entrypoint & migrations
         run: docker run --rm -e APP_SECRET=test-secret --entrypoint /entrypoint.sh tonehaus-app:ci true
 
+      - name: Log in to GHCR
+        if: github.event_name == 'push'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Tag latest image
+        if: github.event_name == 'push'
+        run: docker tag tonehaus-app:ci $IMAGE_NAME:latest
+
+      - name: Push latest image
+        if: github.event_name == 'push'
+        run: docker push $IMAGE_NAME:latest
+