3 files changed, 14 insertions, 8 deletions
diff --git a/.github/isabelle-action/Dockerfile b/.github/isabelle-action/Dockerfile
index a6caa79..34a4adf 100644
--- a/.github/isabelle-action/Dockerfile
+++ b/.github/isabelle-action/Dockerfile
@@ -3,23 +3,24 @@
 FROM ubuntu
 SHELL ["/bin/bash", "-c"]
 
-# Packages
+# Install packages
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get -y update &&\
   apt-get install -y curl less libfontconfig1 libgomp1 libwww-perl rlwrap unzip &&\
   apt-get clean
 
-
-# Isabelle
-RUN echo $USER_HOME
+# Set up Isabelle
 ADD https://isabelle.in.tum.de/dist/Isabelle2020_linux.tar.gz Isabelle.tar.gz
-RUN ls
 RUN tar xzf Isabelle.tar.gz &&\
   mv Isabelle2020 Isabelle &&\
-  perl -pi -e 's,ISABELLE_HOME_USER=.*,ISABELLE_HOME_USER="\$USER_HOME/.isabelle",g;' Isabelle/etc/settings &&\
+  perl -pi -e 's,ISABELLE_HOME_USER=.*,ISABELLE_HOME_USER="\$HOME/.isabelle",g;' Isabelle/etc/settings &&\
   perl -pi -e 's,ISABELLE_LOGIC=.*,ISABELLE_LOGIC=Pure,g;' Isabelle/etc/settings &&\
   Isabelle/bin/isabelle build -o system_heaps -b Pure &&\
   rm Isabelle.tar.gz
 
-ENTRYPOINT [ "sh", "-c", "ls" ]
+# Set up entrypoint
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
 
diff --git a/.github/isabelle-action/entrypoint.sh b/.github/isabelle-action/entrypoint.sh
new file mode 100644
index 0000000..954226a
--- /dev/null
+++ b/.github/isabelle-action/entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+chmod +x /Isabelle/bin/isabelle
+sh -c "/Isabelle/bin/isabelle $INPUT_TOOL_ARGS"
+
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b9f617..36b01ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,5 +9,5 @@ jobs:
       - uses: actions/checkout@v1
       - uses: ./.github/isabelle-action
         with:
-          TOOL_ARGS: "build -D ."
+          TOOL_ARGS: "build -D $GITHUB_WORKSPACE"