Split CI: tests on push, Docker build on tags only

- ci.yml: run build + tests on every push and PR to main
- docker.yml: build and push Docker image only on v* tags + manual dispatch

Author: prih

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: CI
+
+on:
+  push:
+    branches: ['**']
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+
+      - run: npm ci
+
+      - name: Build server
+        run: npm run build:server
+
+      - name: Run tests
+        run: npm test

.github/workflows/docker.yml

@@ -2,8 +2,8 @@ name: Build and Push Docker Image
 
 on:
   push:
-    branches: [main]
     tags: ['v*']
+  workflow_dispatch:
 
 env:
   REGISTRY: ghcr.io
@@ -32,10 +32,11 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value=latest
             type=sha,prefix=
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
 
       - name: Build and push
         uses: docker/build-push-action@v6