chore: establish dev branch and branching workflow

Merges the initial ci.yml + release.yml workflow changes onto dev.
This is the first merge under the new feature-branch → dev → main model.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.claude/settings.local.json

@@ -2,7 +2,8 @@
   "permissions": {
     "allow": [
       "Bash(npm test:*)",
-      "Bash(npm install:*)"
+      "Bash(npm install:*)",
+      "Bash(find /c/Users/josh1/Documents/Code/Catalyst -type f \\\\\\(-name *.test.js -o -name *.spec.js -o -name .env* -o -name *.config.js \\\\\\))"
     ]
   }
 }

.gitea/workflows/build.yml

@@ -1,84 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: [main]
-    tags:
-      - 'v*'
-
-env:
-  IMAGE: ${{ vars.REGISTRY_HOST }}/${{ gitea.repository_owner }}/catalyst
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: 'lts/*'
-          cache: npm
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run tests
-        run: npm test
-
-  build:
-    runs-on: ubuntu-latest
-    needs: test
-    if: startsWith(gitea.ref, 'refs/tags/v')
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Docker metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.IMAGE }}
-          tags: |
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=sha,prefix=,format=short
-            type=raw,value=latest,enable={{is_default_branch}}
-
-      - name: Log in to Gitea registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ vars.REGISTRY_HOST }}
-          username: ${{ gitea.actor }}
-          password: ${{ secrets.TOKEN }}
-
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-
-  release:
-    runs-on: ubuntu-latest
-    needs: build
-    if: startsWith(gitea.ref, 'refs/tags/v')
-
-    steps:
-      - name: Create release
-        run: |
-          curl -sf -X POST \
-            -H "Authorization: token ${{ secrets.TOKEN }}" \
-            -H "Content-Type: application/json" \
-            "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases" \
-            -d "{
-              \"tag_name\": \"${{ gitea.ref_name }}\",
-              \"name\": \"Catalyst ${{ gitea.ref_name }}\",
-              \"body\": \"### Image\n\n\`${{ env.IMAGE }}:${{ gitea.ref_name }}\`\",
-              \"draft\": false,
-              \"prerelease\": false
-            }"

.gitea/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  push:
+    branches: [dev, main]
+  pull_request:
+    branches: [dev, main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: npm
+
+      - run: npm ci
+
+      - run: npm test

.gitea/workflows/release.yml

@@ -0,0 +1,95 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+env:
+  IMAGE: ${{ vars.REGISTRY_HOST }}/${{ gitea.repository_owner }}/catalyst
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: npm
+
+      - run: npm ci
+      - run: npm test
+
+      - name: Read version
+        run: |
+          VERSION=$(node -p "require('./package.json').version")
+          echo "VERSION=${VERSION}" >> $GITEA_ENV
+
+      - name: Assert tag does not exist
+        run: |
+          if git ls-remote --tags origin "refs/tags/v${{ env.VERSION }}" | grep -q .; then
+            echo "ERROR: tag v${{ env.VERSION }} already exists — bump version in package.json before merging to main."
+            exit 1
+          fi
+
+      - name: Create and push tag
+        run: |
+          git config user.name "gitea-actions"
+          git config user.email "actions@gitea"
+          git tag "v${{ env.VERSION }}"
+          git push origin "v${{ env.VERSION }}"
+
+      - name: Generate release notes
+        run: |
+          LAST_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
+          if [ -n "$LAST_TAG" ]; then
+            NOTES=$(git log "${LAST_TAG}..HEAD" --pretty=format:"- %s" --no-merges)
+          else
+            NOTES=$(git log --pretty=format:"- %s" --no-merges)
+          fi
+          NOTES_JSON=$(printf '%s' "$NOTES" | python3 -c "import sys,json; print(json.dumps(sys.stdin.read()))")
+          echo "NOTES=${NOTES_JSON}" >> $GITEA_ENV
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.IMAGE }}
+          tags: |
+            type=semver,pattern={{version}},value=v${{ env.VERSION }}
+            type=semver,pattern={{major}}.{{minor}},value=v${{ env.VERSION }}
+            type=sha,prefix=,format=short
+            type=raw,value=latest
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.REGISTRY_HOST }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+
+      - name: Create Gitea release
+        run: |
+          curl -sf -X POST \
+            -H "Authorization: token ${{ secrets.TOKEN }}" \
+            -H "Content-Type: application/json" \
+            "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases" \
+            -d "{
+              \"tag_name\": \"v${{ env.VERSION }}\",
+              \"name\": \"Catalyst v${{ env.VERSION }}\",
+              \"body\": \"### Changes\n\n${{ env.NOTES }}\n\n### Image\n\n\`${{ env.IMAGE }}:${{ env.VERSION }}\`\",
+              \"draft\": false,
+              \"prerelease\": false
+            }"

Dockerfile

@@ -1,4 +1,6 @@
 FROM node:lts-alpine
+RUN addgroup -S app && adduser -S app -G app
+
 WORKDIR /app
 
 COPY package*.json ./
@@ -8,5 +10,8 @@ COPY . .
 RUN awk -F'"' '/"version"/{printf "const VERSION = \"%s\";\n", $4; exit}' \
     package.json > js/version.js
 
+RUN chown -R app:app /app
+USER app
+
 EXPOSE 3000
 CMD ["node", "server/server.js"]

index.html

@@ -3,6 +3,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <base href="/">
   <title>Catalyst</title>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
@@ -176,7 +177,6 @@
   <span id="toast-msg"></span>
 </div>
 
-<script src="https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.2/sql-wasm.js"></script>
 <script src="js/version.js" onerror="window.VERSION=null"></script>
 <script src="js/config.js"></script>
 <script src="js/db.js"></script>

package-lock.json

@@ -1,14 +1,15 @@
 {
   "name": "catalyst",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "catalyst",
-      "version": "1.0.3",
+      "version": "1.1.0",
       "dependencies": {
-        "express": "^4.18.0"
+        "express": "^4.18.0",
+        "helmet": "^8.1.0"
       },
       "devDependencies": {
         "jsdom": "^25.0.0",
@@ -1958,6 +1959,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/helmet": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/helmet/-/helmet-8.1.0.tgz",
+      "integrity": "sha512-jOiHyAZsmnr8LqoPGmCjYAaiuWwjAPLgY8ZX2XrmHawt99/u1y6RgrZMTeoPfpUbV96HOalYgz1qzkRbw54Pmg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
     "node_modules/html-encoding-sniffer": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-4.0.0.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "catalyst",
-  "version": "1.1.0",
+  "version": "1.1.2",
   "type": "module",
   "scripts": {
     "start": "node server/server.js",
@@ -9,7 +9,8 @@
     "version:write": "node -e \"const {version}=JSON.parse(require('fs').readFileSync('package.json','utf8'));require('fs').writeFileSync('js/version.js','const VERSION = \\\"'+version+'\\\";\\n');\""
   },
   "dependencies": {
-    "express": "^4.18.0"
+    "express": "^4.18.0",
+    "helmet": "^8.1.0"
   },
   "devDependencies": {
     "jsdom": "^25.0.0",

server/routes.js

@@ -22,6 +22,9 @@ function validate(body) {
     errors.push(`state must be one of: ${VALID_STATES.join(', ')}`);
   if (!VALID_STACKS.includes(body.stack))
     errors.push(`stack must be one of: ${VALID_STACKS.join(', ')}`);
+  const ip = (body.tailscale_ip ?? '').trim();
+  if (ip && !/^(\d{1,3}\.){3}\d{1,3}$/.test(ip))
+    errors.push('tailscale_ip must be a valid IPv4 address or empty');
   return errors;
 }
 

server/server.js

@@ -1,4 +1,5 @@
 import express from 'express';
+import helmet from 'helmet';
 import { fileURLToPath } from 'url';
 import { dirname, join } from 'path';
 import { router } from './routes.js';
@@ -8,6 +9,23 @@ const PORT = process.env.PORT ?? 3000;
 
 export const app = express();
 
+app.use(helmet({
+  contentSecurityPolicy: {
+    useDefaults: false, // explicit — upgrade-insecure-requests breaks HTTP deployments
+    directives: {
+      'default-src':     ["'self'"],
+      'base-uri':        ["'self'"],
+      'font-src':        ["'self'", 'https://fonts.gstatic.com'],
+      'form-action':     ["'self'"],
+      'frame-ancestors': ["'self'"],
+      'img-src':         ["'self'", 'data:'],
+      'object-src':      ["'none'"],
+      'script-src':      ["'self'"],
+      'script-src-attr': ["'unsafe-inline'"], // allow onclick handlers
+      'style-src':       ["'self'", 'https://fonts.googleapis.com'],
+    },
+  },
+}));
 app.use(express.json());
 
 // API

tests/api.test.js

@@ -237,3 +237,43 @@ describe('DELETE /api/instances/:vmid', () => {
     expect(res.status).toBe(400)
   })
 })
+
+// ── Static assets & SPA routing ───────────────────────────────────────────────
+
+describe('static assets and SPA routing', () => {
+  it('serves index.html at root', async () => {
+    const res = await request(app).get('/')
+    expect(res.status).toBe(200)
+    expect(res.headers['content-type']).toMatch(/html/)
+  })
+
+  it('serves index.html for deep SPA routes (e.g. /instance/117)', async () => {
+    const res = await request(app).get('/instance/117')
+    expect(res.status).toBe(200)
+    expect(res.headers['content-type']).toMatch(/html/)
+  })
+
+  it('serves CSS with correct content-type (not sniffed as HTML)', async () => {
+    const res = await request(app).get('/css/app.css')
+    expect(res.status).toBe(200)
+    expect(res.headers['content-type']).toMatch(/text\/css/)
+  })
+
+  it('does not set upgrade-insecure-requests in CSP (HTTP deployments must work)', async () => {
+    const res = await request(app).get('/')
+    const csp = res.headers['content-security-policy'] ?? ''
+    expect(csp).not.toContain('upgrade-insecure-requests')
+  })
+
+  it('allows inline event handlers in CSP (onclick attributes)', async () => {
+    const res = await request(app).get('/')
+    const csp = res.headers['content-security-policy'] ?? ''
+    // script-src-attr must not be 'none' — that blocks onclick handlers
+    expect(csp).not.toContain("script-src-attr 'none'")
+  })
+
+  it('index.html contains base href / for correct asset resolution on deep routes', async () => {
+    const res = await request(app).get('/')
+    expect(res.text).toContain('<base href="/">')
+  })
+})