Added docker step to regression

.github/workflows/regression.yml

@@ -21,4 +21,8 @@ jobs:
       - name: Say hi
         run: echo "hi there"
 
-
+      - name: Pre Cleanup
+          uses: docker://ghcr.io/EvertBunschoten/PINNTraining/build-pinntraining:241806
+          with:
+            entrypoint: /bin/rm
+            args: -rf install install_bin.tgz src ccache ${{ matrix.config_set }}

docker/build/Dockerfile

@@ -20,6 +20,7 @@ RUN apt-get update && apt-get install -y \
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 #COPY compileSU2.sh /compileSU2.sh
+COPY getPinnTraining.sh /getPinnTraining.sh 
 
 # Code file to execute when the docker container starts up (`entrypoint.sh`)
-#ENTRYPOINT ["/compileSU2.sh"]
+ENTRYPOINT ["/getPINNTraining.sh"]