Merge branch 'dev' into dependabot/pip/Dockerfile-assets/notebook-6.4.10

Author: eagmon

.github/workflows/validateCommitSimulator.yml

@@ -54,12 +54,13 @@ jobs:
           sudo apt-get install -y --no-install-recommends perl
 
       - name: Install XPP
+      # wget http://www.math.pitt.edu/~bard/bardware/xppaut_latest.tar.gz # math.pitt.edu went down, using an internet archive temporarily.
         run: |
           sudo apt-get update -y
           sudo apt-get install -y --no-install-recommends wget make gcc libx11-dev libc6-dev
 
-          cd /tmp
-          wget http://www.math.pitt.edu/~bard/bardware/xppaut_latest.tar.gz
+          cd /tmp 
+          wget https://web.archive.org/web/20210425172021/http://www.math.pitt.edu/~bard/bardware/xppaut_latest.tar.gz
           mkdir xpp
           tar zxvf xppaut_latest.tar.gz --directory xpp
           cd xpp
@@ -117,6 +118,8 @@ jobs:
         run: |
           python -m pip install git+https://github.com/biosimulators/RBApy.git#egg=rbapy
           python -m pip install -e .[all]
+          python --version
+          python -m pip freeze
 
       - name: Login into Docker registries
         run: |
@@ -158,6 +161,13 @@ jobs:
           working-directory: ${{ github.workspace }}
           run: python -c "from biosimulators_test_suite.exec_gh_action import ValidateCommitSimulatorGitHubAction; ValidateCommitSimulatorGitHubAction().run(); exit();"
 
+      - name: Setup tmate session 3 (if failed)
+        uses: mxschmitt/action-tmate@v3
+        if: ${{ failure() }}
+        
+      - name: Setup tmate session 3
+        uses: mxschmitt/action-tmate@v3
+
       - name: Save test results
         uses: actions/upload-artifact@v2
         if: success() || failure()