[build] Migrate to pyproject.toml and hatchling

Authored by: bashonly

.github/workflows/release-master.yml

@@ -6,8 +6,8 @@ on:
     paths:
       - "yt_dlp/**.py"
       - "!yt_dlp/version.py"
-      - "setup.py"
       - "bundle/*.py"
+      - "pyproject.toml"
 concurrency:
   group: release-master
 permissions:

.github/workflows/release-nightly.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Check for new commits
         id: check_for_new_commits
         run: |
-          relevant_files=("yt_dlp/*.py" ':!yt_dlp/version.py' "setup.py" "bundle/*.py")
+          relevant_files=("yt_dlp/*.py" ':!yt_dlp/version.py' "bundle/*.py" "pyproject.toml")
           echo "commit=$(git log --format=%H -1 --since="24 hours ago" -- "${relevant_files[@]}")" | tee "$GITHUB_OUTPUT"
 
   release:

.github/workflows/release.yml

@@ -266,14 +266,19 @@ jobs:
         run: |
           python devscripts/update-version.py -c "${{ env.channel }}" -r "${{ env.target_repo }}" -s "${{ env.suffix }}" "${{ env.version }}"
           python devscripts/make_lazy_extractors.py
-          sed -i -E "s/(name=')[^']+(',  # package name)/\1${{ env.pypi_project }}\2/" setup.py
+          sed -i -E '0,/(name = ")[^"]+(")/s//\1${{ env.pypi_project }}\2/' pyproject.toml
 
       - name: Build
         run: |
           rm -rf dist/*
           make pypi-files
+          printf '%s\n\n' \
+            'Official repository: <https://github.com/yt-dlp/yt-dlp>' \
+            '**PS**: Some links in this document will not work since this is a copy of the README.md from Github' > ./README.md.new
+          cat ./README.md >> ./README.md.new && mv -f ./README.md.new ./README.md
           python devscripts/set-variant.py pip -M "You installed yt-dlp with pip or using the wheel from PyPi; Use that to update"
-          python setup.py sdist bdist_wheel
+          make clean-cache
+          python -m build --no-isolation .
 
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1