Add docker build

Dockerfile

@@ -0,0 +1,25 @@
+#
+# The Dockerfile for the TerrabaseDB server tdb
+#
+
+FROM dockerfile/ubuntu
+
+RUN \
+    cd /tmp &&
+    apt install git
+    curl https://sh.rustup.rs -sSf | sh -s -- -y
+    git clone https://github.com/terrabasedb/terrabase.git
+    cd terrabase
+    git fetch --tags
+    lt=$(git describe --tags `git rev-list --tags --max-count=1`)
+    git checkout $lt
+    cargo build --release -p tdb
+    cp -f target/release/tdb /usr/local/bin
+
+VOLUME ["/data"]
+
+WORKDIR /data
+
+CMD ["tdb"]
+
+EXPOSE 2003