diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..4c7131b
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+FROM texlive/texlive@sha256:a7ae4dfa9d521b5db14446872fa488b839021d1f604d0a3c74461784895f2a67
+
+USER root
+
+# Install Node.js 20 for JavaScript-based Gitea Actions,
+# along with Git and other required utilities.
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        ca-certificates \
+        curl \
+        git \
+        bash \
+    && curl -fsSL https://deb.nodesource.com/setup_20.x \
+        -o /tmp/nodesource_setup.sh \
+    && bash /tmp/nodesource_setup.sh \
+    && apt-get install -y --no-install-recommends nodejs \
+    && node --version \
+    && git --version \
+    && rm -rf /var/lib/apt/lists/* /tmp/nodesource_setup.sh
\ No newline at end of file