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-rw-r--r--.github/isabelle-action/Dockerfile5
1 files changed, 3 insertions, 2 deletions
diff --git a/.github/isabelle-action/Dockerfile b/.github/isabelle-action/Dockerfile
index b223e02..89028c2 100644
--- a/.github/isabelle-action/Dockerfile
+++ b/.github/isabelle-action/Dockerfile
@@ -15,8 +15,9 @@ USER isabelle
# Isabelle
WORKDIR /home/isabelle
-COPY Isabelle.tar.gz .
-RUN tar xzf Isabelle.tar.gz && \
+RUN
+ curl -o Isabelle.tar.gz https://isabelle.in.tum.de/dist/Isabelle2020_linux.tar.gz
+ 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_LOGIC=.*,ISABELLE_LOGIC=Pure,g;' Isabelle/etc/settings && \