diff --git a/.forgejo/workflows/Dockerfile b/.forgejo/workflows/Dockerfile
new file mode 100644
index 0000000..bb216a1
--- /dev/null
+++ b/.forgejo/workflows/Dockerfile
@@ -0,0 +1,15 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine3.18 as dotnet-sdk
+
+RUN apk add --no-cache \
+    git \
+    openssh-client \
+    curl \
+    bash \
+    unzip \
+    jq \
+    python3 \
+    py3-pip \
+    docker-cli \
+    docker-compose \
+    nodejs \
+    npm