Merge pull request #2 from ExCALIBUR-NEPTUNE/fix-docker-build

Fix docker build

.dockerignore

@@ -0,0 +1,2 @@
+Dockerfile
+docker-compose.yml

Dockerfile

@@ -8,6 +8,7 @@ COPY example $INSTALL_PREFIX/share/doc/nektar++/driftwave-solver
 
 RUN cd /root/tmp && mkdir build && cd build && \
     cmake -DNektar++_DIR=$INSTALL_PREFIX/lib64/nektar++/cmake -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX/bin .. && \
-    make install && cd /root && rm -Rf /root/tmp
+    make install && \
+    cd /root && chmod -R u+w /root/tmp/.git/objects && rm -Rf /root/tmp
 
 USER nektar

docker-compose.yml

@@ -0,0 +1,9 @@
+version: '3.9'
+
+services:
+  nektar-driftwave:
+    image: nektar-driftwave:0.0.1
+    build: .
+    container_name: nektar-driftwave
+    # Keep container alive
+    entrypoint: "tail -f /dev/null"