Prepare v2.5.1 release (#266)

* preparations for v2.5.1: set correct copyright date, fix missing comments on userguide.tex

* sets the version for CHANGELOG

* comment in order to check the comments/headers beforehand

* omits .codespellrc in final release tarball

* fixes wrong paths for upload, investigation of failed push

.github/workflows/build-userguide-pdf.yml

@@ -33,14 +33,14 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: moderncv_userguide.pdf
-          path: ./manual/moderncv_userguide/moderncv_userguide.pdf
+          path: ./manual/moderncv_userguide.pdf
 
       - name: Upload user guide log
         if: ${{ always() }}
         uses: actions/upload-artifact@v4
         with:
           name: moderncv_userguide.log
-          path: ./manual/moderncv_userguide/moderncv_userguide.log
+          path: ./manual/moderncv_userguide.log
 
       - name: Push new user guide to master
         if: ${{ github.ref_name == 'master' }}
@@ -49,6 +49,7 @@ jobs:
           apt update && apt install git -y
           git config --global user.name '${{ env.UG_AUTHOR }}'
           git config --global user.email '${{ github.actor }}@users.noreply.github.com'
+          ls -l
           git add manual/moderncv_userguide.pdf
           git commit -m "${{ env.UG_COMMIT_MESSAGE }}"
           git push