Revert "sphinx: add update_web_docs_git.py script"

This reverts commit 6373b1fd.

maintainer-scripts/update_web_docs_git.py

-#!/usr/bin/env python3
-
-# Generate documentation from Sphinx files.
-
-import argparse
-import os
-import shutil
-import subprocess
-import tempfile
-from pathlib import Path
-
-GITROOT = '/git/gcc.git'
-BUGURL = 'https://gcc.gnu.org/bugs/'
-
-parser = argparse.ArgumentParser(description='Update web documentation.')
-parser.add_argument('output_folder', help='Output folder')
-parser.add_argument('--gitrepo', help=f'Git repository (default: {GITROOT})',
-                    default=GITROOT)
-parser.add_argument('--sphinx-build', help='Path to sphinx-build binary')
-parser.add_argument('-v', '--verbose', action='store_true',
-                    help='Verbose output')
-args = parser.parse_args()
-
-
-def find_configs():
-    for root, _, files in os.walk('.'):
-        for f in files:
-            full = os.path.join(root, f)
-            if f == 'conf.py':
-                # find name of the documentation
-                lines = open(full).read().splitlines()
-                docname = None
-                for line in lines:
-                    if line.startswith('name = '):
-                        docname = line.split()[-1].strip("'")
-                        break
-                assert docname
-                yield (Path(root).resolve(), docname)
-
-
-with tempfile.TemporaryDirectory() as folder:
-    print(f'Using {folder} as temporary directory')
-    os.chdir(folder)
-    subprocess.check_output(f'git clone {args.gitrepo} --depth=1', shell=True)
-    os.chdir('gcc')
-    configs = list(find_configs())
-
-    # Prepare folders
-    output = Path(args.output_folder)
-    if not output.exists():
-        output.mkdir()
-
-    temp = Path('tmp').resolve()
-    temp.mkdir()
-
-    # Prepare default env. variables
-    childenv = os.environ.copy()
-    childenv['BUGURL'] = BUGURL
-
-    # Build and copy the documentation
-    for i, (config_folder, docname) in enumerate(sorted(configs)):
-        print(f'=== building {i + 1}/{len(configs)}: {docname} ===')
-
-        # Build HTML
-        cmd = f'make -C doc html SOURCEDIR={config_folder} BUILDDIR={temp}/{docname}'
-        if args.sphinx_build:
-            cmd += f' SPHINXBUILD={args.sphinx_build}'
-        subprocess.run(cmd, shell=True, env=childenv, check=True,
-                       capture_output=not args.verbose)
-        os.unlink(f'{temp}/{docname}/html/.buildinfo')
-        shutil.copytree(f'{temp}/{docname}/html', f'{output}/{docname}',
-                        dirs_exist_ok=True)
-
-        # Build PDF
-        cmd = f'make -C doc latexpdf SOURCEDIR={config_folder} BUILDDIR={temp}/pdf/{docname}'
-        if args.sphinx_build:
-            cmd += f' SPHINXBUILD={args.sphinx_build}'
-        subprocess.run(cmd, shell=True, env=childenv, check=True,
-                       capture_output=not args.verbose)
-        shutil.copyfile(f'{temp}/pdf/{docname}/latex/{docname}.pdf',
-                        f'{output}/{docname}.pdf')