docs: add Gitea Actions workflow status checking documentation

- Add API endpoint and curl commands to check CI status
- Document authentication with Authorization: token header
- Add response field descriptions (status, conclusion)
- Reference BWS key for GITEA_API_TOKEN

CLAUDE.md

@@ -416,6 +416,39 @@ Grafana service account token stored in BWS:
 - Key: `GRAFANA_OPENCODE_ACCESS_TOKEN`
 - BWS ID: `c77e58e3-fb34-41dc-9824-b3ce00da18a0`
 
+## CI/CD - Gitea Actions
+
+The `oh-my-opencode-free` Docker image is built automatically via Gitea Actions on push to main.
+
+### Check Workflow Status
+
+**Web UI:**
+```
+https://git.app.flexinit.nl/oussamadouhou/oh-my-opencode-free/actions
+```
+
+**API:**
+```bash
+# Get token from BWS (key: GITEA_API_TOKEN)
+GITEA_TOKEN="<token>"
+
+# List recent runs with status
+curl -s -H "Authorization: token $GITEA_TOKEN" \
+  "https://git.app.flexinit.nl/api/v1/repos/oussamadouhou/oh-my-opencode-free/actions/runs?limit=5" | \
+  jq '.workflow_runs[] | {run_number, status, conclusion, display_title, head_sha: .head_sha[0:7]}'
+```
+
+### API Response Fields
+
+| Field | Values |
+|-------|--------|
+| `status` | `queued`, `in_progress`, `completed` |
+| `conclusion` | `success`, `failure`, `cancelled`, `skipped` |
+
+### Credentials
+
+- **GITEA_API_TOKEN** - Gitea API access (stored in BWS)
+
 ## Project Status
 
 ✅ **Completed**: