CI: update diff-cover parameters

The way to ask for an html report has changed

Signed-off-by: Pau Ruiz Safont <pau.safont@vates.tech>

Author: psafont

.pre-commit-config.yaml

@@ -68,7 +68,7 @@ repos:
         entry: env PYTHONDEVMODE=yes sh -c 'coverage run && coverage xml &&
             coverage html && coverage report &&
             diff-cover --ignore-whitespace --compare-branch=origin/master
-            --show-uncovered --html-report .git/coverage-diff.html
+            --show-uncovered --format html:.git/coverage-diff.html
             --fail-under 50 .git/coverage3.11.xml'
         require_serial: true
         pass_filenames: false

doc/content/python/_index.md

@@ -52,7 +52,7 @@ in the [pre-commit] configuration file [.pre-commit-config.yaml].
         entry: sh -c 'coverage run && coverage xml &&
             coverage html && coverage report &&
             diff-cover --ignore-whitespace --compare-branch=origin/master
-            --show-uncovered --html-report .git/coverage-diff.html
+            --show-uncovered --format html:.git/coverage-diff.html
             --fail-under 50 .git/coverage3.11.xml'
         require_serial: true
         pass_filenames: false