feat: build Docker image locally without pushing to registry

.gitea/workflows/README.md

@@ -20,15 +20,13 @@
 
 **Jobs:**
 - Build React application
-- Build Docker image
-- Push to Docker registry
+- Build Docker image locally
+- Save image as tarball artifact
+- Upload artifact for download (30 days retention)
 
-**Required Secrets:**
-- `DOCKER_USERNAME` - Docker registry username
-- `DOCKER_PASSWORD` - Docker registry password/token
-
-**Optional Variables:**
-- `DOCKER_REGISTRY` - Registry URL (default: `docker.io`)
+**Output:**
+- Docker image artifact: `configucci.tar`
+- Can be downloaded and loaded with: `docker load -i configucci.tar`
 
 ### 3. Deploy (`deploy.yml`)
 **Triggers:** Push to `main` branch
@@ -59,12 +57,6 @@ ENABLED = true
 ### 2. Configure Secrets
 Go to your repository → Settings → Secrets and add:
 
-**For Docker Build:**
-```
-DOCKER_USERNAME=your-username
-DOCKER_PASSWORD=your-password-or-token
-```
-
 **For Deployment:**
 ```
 DEPLOY_HOST=your-server.com
@@ -73,12 +65,7 @@ DEPLOY_KEY=<paste-ssh-private-key>
 DEPLOY_PORT=22
 ```
 
-### 3. Configure Variables (Optional)
-Go to your repository → Settings → Variables and add:
-
-```
-DOCKER_REGISTRY=registry.example.com
-```
+**No Docker secrets needed** - images are built locally and downloaded as artifacts!
 
 ## Workflow Files Location
 `.gitea/workflows/`
@@ -107,6 +94,5 @@ Add these to your README.md:
 
 ```markdown
 [![CI](https://git.six83.ru/ssa/configucci/actions/workflows/ci.yml/badge.svg)](https://git.six83.ru/ssa/configucci/actions/workflows/ci.yml)
-[![Docker Build](https://git.six83.ru/ssa/configucci/actions/workflows/docker-build.yml/badge.svg)](https://git.six83.ru/ssa/configucci/actions/workflows/docker-build.yml)
 [![Deploy](https://git.six83.ru/ssa/configucci/actions/workflows/deploy.yml/badge.svg)](https://git.six83.ru/ssa/configucci/actions/workflows/deploy.yml)
 ```