ci: push Docker images to Gitea registry (git.farh.net)

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ permissions:
   security-events: write
 
 env:
-  REGISTRY: ghcr.io
+  REGISTRY: git.farh.net
   IMAGE_NAME: cartsnitch/auth
 
 jobs:
@@ -42,12 +42,12 @@ jobs:
           else BUILD_NUM=$(echo "$EXISTING" | sed "s/v${DATE_TAG}\.//"); VERSION="${DATE_TAG}.$((BUILD_NUM + 1))"; fi
           echo "version=$VERSION" >> "$GITHUB_OUTPUT"
 
-      - name: Log in to GHCR
+      - name: Log in to Gitea Container Registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.REGISTRY }}
+          registry: git.farh.net
-          username: ${{ github.actor }}
+          username: cartsnitch
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GITEA_TOKEN }}
 
       - name: Extract metadata
         id: meta