Add script to update notebook output

.internal/update_notebooks.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# all this script does is wrap the line:
+# 	find . -type f -name "*.ipynb" | xargs -P3 -I{} jupyter nbconvert --to notebook --execute --inplace {}
+
+
+#
+# 1) Initialization - `git pull` + create-new-branch
+#
+echo "======= Init ======="
+cd "$(git rev-parse --show-toplevel)"
+
+git checkout main
+git pull
+
+echo
+git checkout -b "updating_notebooks_$(date '+%Y.%m.%d_%H.%M')"
+echo
+
+echo "Updating pip"
+python -m pip install -U -r requirements.txt -r requirements_tests.txt
+
+#
+# 2) Update the notebooks
+#
+echo
+echo
+echo "======= Updating notebooks ======="
+# disable popping browser for `show(qprog)`
+export BROWSER=echo
+
+# note: there's a max of 3 running jobs per user, so we limit the threads to 3
+# # test all bernstein-vazirani notebooks
+# find . -type f -name "*bernstein*.ipynb" | xargs -P2 -I{} jupyter nbconvert --to notebook --execute --inplace {}
+# test all algorithms
+# find algorithms/ -type f -name "*.ipynb" | xargs -P3 -I{} jupyter nbconvert --to notebook --execute --inplace {}
+find algorithms/ -type f -name "*.ipynb" | xargs -P3 -I{} sh -c 'cd "$(dirname {})" && jupyter nbconvert --to notebook --execute --inplace "$(basename {})"'
+# # test 3 notebooks
+# find . -type f -name "*.ipynb" | head -n 3 | xargs -P3 -I{} jupyter nbconvert --to notebook --execute --inplace {}
+# # test all notebooks
+# find algorithms applications tutorials -type f -name "*.ipynb" | xargs -P3 -I{} jupyter nbconvert --to notebook --execute --inplace {}
+
+#
+# 3) Commit the changes + open PR
+#
+echo
+echo
+echo "======= Creating PR ======="
+# running twice so that we'd include the pre-commit updates
+git commit -a -m "Updating notebooks output" || git commit -a -m "Updating notebooks output"
+# # running once, so that failure on pre-commit would fail this script
+# git commit -a -m "Updating notebooks output" || { echo "pre-commit failed. please fix manually"; exit 1; }
+
+gh pr create --fill
+gh pr view --web