diff --git a/.github/workflows/gen.yml b/.github/workflows/gen.yml
new file mode 100644
index 0000000..af0c03c
--- /dev/null
+++ b/.github/workflows/gen.yml
@@ -0,0 +1,23 @@
+name: generate-keystore
+on:
+  workflow_dispatch:
+jobs:
+  gen:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '17'
+      - run: |
+          keytool -genkeypair -v -keystore sune-keystore.jks -storepass ${{ secrets.KEYSTORE_PASS }} -keypass ${{ secrets.KEY_PASS }} -alias sune -keyalg RSA -keysize 2048 -validity 10000 -dname "CN=Sune"
+      - run: |
+          keytool -list -v -keystore sune-keystore.jks -storepass ${{ secrets.KEYSTORE_PASS }} -alias sune | grep 'SHA256:' | sed 's/.*SHA256: //'
+      - run: base64 sune-keystore.jks > sune-keystore.jks.base64
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sune-keystore
+          path: |
+            sune-keystore.jks
+            sune-keystore.jks.base64