update the pdf file

Author: MoustafaAMahmoud

.github/workflows/build.yml

@@ -19,13 +19,8 @@ jobs:
     - name: Check pdf files
       run: |
         file main.pdf | grep -q ' PDF '
-    - name: Rename pdf file
-      run: |
-        DATE=$(date +%Y-%m-%d)
-        COMMIT_HASH=$(git rev-parse --short HEAD)
-        mv main.pdf "main_${DATE}_${COMMIT_HASH}.pdf"
     - name: Upload
       uses: actions/upload-artifact@master
       with:
         name: main.pdf
-        path: "main_${DATE}_${COMMIT_HASH}.pdf"
+        path: main.pdf