diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
new file mode 100644
index 0000000..3c2afea
--- /dev/null
+++ b/.github/workflows/build-deploy.yml
@@ -0,0 +1,145 @@
+name: Checks & deploy
+run-name: Fmt, lint, test, build, & deploy to gh-pages
+on: [push]
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+jobs:
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install tools from asdf config
+        uses: ai/asdf-cache-action@v1
+      - name: Cache Clojure dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.m2/repository
+          # List all files containing dependencies:
+          key: cljdeps-${{ hashFiles('deps.edn') }}
+          restore-keys: cljdeps-
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      - name: Cache yarn dependencies
+        uses: actions/cache@v3
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Run formatter
+        run: yarn check-fmt
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install tools from asdf config
+        uses: ai/asdf-cache-action@v1
+      - name: Cache Clojure dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.m2/repository
+          # List all files containing dependencies:
+          key: cljdeps-${{ hashFiles('deps.edn') }}
+          restore-keys: cljdeps-
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      - name: Cache yarn dependencies
+        uses: actions/cache@v3
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Run linter
+        run: yarn lint
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install tools from asdf config
+        uses: ai/asdf-cache-action@v1
+      - name: Cache Clojure dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.m2/repository
+          # List all files containing dependencies:
+          key: cljdeps-${{ hashFiles('deps.edn') }}
+          restore-keys: cljdeps-
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      - name: Cache yarn dependencies
+        uses: actions/cache@v3
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Install npm deps
+        run: yarn install --frozen-lockfile
+      - name: Run tests
+        run: yarn test
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install tools from asdf config
+        uses: ai/asdf-cache-action@v1
+      - name: Cache Clojure dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.m2/repository
+          # List all files containing dependencies:
+          key: cljdeps-${{ hashFiles('deps.edn') }}
+          restore-keys: cljdeps-
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+      - name: Cache yarn dependencies
+        uses: actions/cache@v3
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Install npm deps
+        run: yarn install --frozen-lockfile
+      - name: Build js
+        run: yarn build-cljs
+      - name: Build css
+        run: yarn build-stylus
+      - name: Upload assets
+        uses: actions/upload-pages-artifact@v1
+        with:
+          name: github-pages
+          path: public
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: [build, fmt, lint, test]
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v4
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v3
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..b71589d
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,3 @@
+clojure 1.11.1.1257
+java openjdk-18.0.2.1
+nodejs 18.12.1
diff --git a/img/favicon.webp b/img/favicon.webp
new file mode 100644
index 0000000..61205ad
Binary files /dev/null and b/img/favicon.webp differ
diff --git a/package.json b/package.json
index 9879004..8a8ea80 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,13 @@
 {
   "scripts": {
     "fmt": "clojure -M:nsorg-fix src test && clojure -M:cljfmt-fix src *.edn test",
+    "check-fmt": "clojure -M:nsorg-check src test && clojure -M:cljfmt-check src *.edn test",
     "lint": "clojure -M:lint",
     "test": "shadow-cljs compile test",
     "watch-cljs": "shadow-cljs watch app",
+    "build-cljs": "shadow-cljs compile app",
     "watch-stylus": "stylus --include-css -c -I src -I node_modules -o public/signals.css -w -m src/signals/signals.styl",
+    "build-stylus": "stylus --include-css -c -I src -I node_modules -o public/signals.css -m src/signals/signals.styl",
     "watch-test": "shadow-cljs watch test"
   },
   "devDependencies": {
diff --git a/public/index.html b/public/index.html
index 7565bb3..acc4113 100644
--- a/public/index.html
+++ b/public/index.html
@@ -2,12 +2,13 @@
 <html data-bs-theme="dark">
   <head>
     <meta charset="utf-8" />
-    <title>German railway signals</title>
+    <title>Deutsche Eisenbahnsignale</title>
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
     <link rel="stylesheet" href="signals.css">
+    <link rel="icon" type="image/webp" href="img/favicon.webp">
   </head>
   <body>
     <div id="app"></div>
-    <script src="/js/main.js"></script>
+    <script src="js/main.js"></script>
   </body>
 </html>