diff --git a/.github/workflows/pub.yml b/.github/workflows/pub.yml
new file mode 100644
index 0000000..c07542d
--- /dev/null
+++ b/.github/workflows/pub.yml
@@ -0,0 +1,30 @@
+---
+name: cmdoc
+on:
+  push:
+    branches: [main]
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  cmdoc:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          fetch-depth: 0
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 21
+      - name: build
+        run: ./build.sh
+      - name: Push
+        uses: s0/git-publish-subdir-action@develop
+        env:
+          REPO: self
+          BRANCH: build
+          FOLDER: out
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MESSAGE: "Build: ({sha}) {msg}"
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3f9cfaf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+deps
diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..15c9370
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+mkdir -p deps
+
+[ ! -f deps/BitsNPicas.jar ] && wget -O deps/BitsNPicas.jar "https://github.com/kreativekorp/bitsnpicas/releases/latest/download/BitsNPicas.jar"
+
+mkdir -p out/{ttf,otb,bdf}
+for ext in ttf otb bdf; do
+	java -jar deps/BitsNPicas.jar convertbitmap -f "$ext" -o "out/eldur.$ext" ./src/eldur.kbitx
+done