diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
new file mode 100644
index 0000000..809c9f3
--- /dev/null
+++ b/.forgejo/workflows/ci.yml
@@ -0,0 +1,18 @@
+name: ci
+
+on:
+  pull_request:
+
+# concurrency:
+#   group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
+#   cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  validate:
+    uses: ./.forgejo/workflows/validate.yml
+    permissions:
+      contents: read
+      # checks: write
diff --git a/.forgejo/workflows/validate.yml b/.forgejo/workflows/validate.yml
new file mode 100644
index 0000000..30b3746
--- /dev/null
+++ b/.forgejo/workflows/validate.yml
@@ -0,0 +1,35 @@
+name: build
+
+on:
+  workflow_call:
+
+jobs:
+  prettier:
+    runs-on: k8s
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.node-version'
+          cache: 'npm'
+
+      - run: npm ci
+      - run: npm run prettier
+      - run: npx markdownlint-cli .
+
+  helm-lint:
+    runs-on: docker
+    container: quay.io/helmpack/chart-testing:v3.10.1
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+
+      - run: helm plugin install --version v0.3.6 https://github.com/helm-unittest/helm-unittest
+      - run: helm dependency build
+      - run: helm lint
+      - run: helm template --debug gitea-helm .
+      - run: make unittests
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..d5a1596
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+20.10.0