update book package

.github/workflows/prep-book-package.yml

@@ -11,6 +11,8 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
+      - name: Run only if commit message contains 'update book package'
+        if: contains(github.event.head_commit.message, 'update book package')
       - uses: actions/checkout@v2
       - name: Convert
         run: |

convert.sh

@@ -11,13 +11,12 @@ for i in *.ipynb; do
   jupyter nbconvert --to python $i
 done
 
-# Remove irrelevant files
-rm code/chapters/index.py 
-rm code/chapters/preface.py 
-rm code/chapters/README.py
-rm ipynb/README.ipynb
-
 # Move files to correct folders
 mv *.py -v code/chapters
 mv *.ipynb -v ipynb
 
+# Remove irrelevant files
+rm code/chapters/index.py 
+rm code/chapters/preface.py 
+rm code/chapters/README.py
+rm ipynb/README.ipynb