Sync conf with symfony.com

Author: wouterj

.github/workflows/ci.yaml

@@ -30,7 +30,7 @@ jobs:
                 run: sudo apt-get install python-dev build-essential
 
             -   name: "Cache pip"
-                uses: actions/cache@v1
+                uses: actions/cache@v2
                 with:
                     path: ~/.cache/pip
                     key: ${{ runner.os }}-pip-${{ hashFiles('_build/.requirements.txt') }}

_build/conf.py

@@ -21,6 +21,7 @@
 # adding PhpLexer
 from sphinx.highlighting import lexers
 from pygments.lexers.compiled import CLexer
+from pygments.lexers.shell import BashLexer
 from pygments.lexers.special import TextLexer
 from pygments.lexers.text import RstLexer
 from pygments.lexers.web import PhpLexer
@@ -34,11 +35,12 @@
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
-    'sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.todo',
-    'sensio.sphinx.codeblock', 'sensio.sphinx.phpcode',
-    'sensio.sphinx.configurationblock', 'sensio.sphinx.bestpractice',
+    'sphinx.ext.autodoc', 'sphinx.ext.doctest',
+    'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.ifconfig',
+    'sphinx.ext.viewcode', 'sphinx.ext.extlinks',
+    'sensio.sphinx.codeblock',
     'sphinxcontrib.phpdomain',
-    'symfonycom.sphinx'
+    'sensio.sphinx.configurationblock', 'sensio.sphinx.phpcode', 'sensio.sphinx.bestpractice'
     #,'sphinxcontrib.spelling'
 ]
 
@@ -114,16 +116,18 @@
 lexers['php-standalone'] = PhpLexer(startinline=True)
 lexers['php-symfony'] = PhpLexer(startinline=True)
 lexers['rst'] = RstLexer()
+lexers['varnish2'] = CLexer()
 lexers['varnish3'] = CLexer()
 lexers['varnish4'] = CLexer()
 lexers['terminal'] = TerminalLexer()
+lexers['env']  = BashLexer()
 
 config_block = {
     'apache': 'Apache',
     'markdown': 'Markdown',
     'nginx': 'Nginx',
     'rst': 'reStructuredText',
-    'terminal': 'Terminal',
+    'varnish2': 'Varnish 2',
     'varnish3': 'Varnish 3',
     'varnish4': 'Varnish 4'
 }
@@ -132,7 +136,7 @@
 primary_domain = 'php'
 
 # set url for API links
-api_url = 'http://api.symfony.com/master/%s'
+api_url = 'https://github.com/symfony/symfony/blob/master/src/%s.php'
 
 
 # -- Options for HTML output ---------------------------------------------------