setup.py: bump Pygments minimum version to 2.2.0 With pygments < 2.2.0, the markup_renderer doctest fails: > python -m doctest kallithea/lib/markup_renderer.py ********************************************************************** File "kallithea/lib/markup_renderer.py", line 184, in markup_renderer.MarkupRenderer.markdown Failed example: print MarkupRenderer.markdown(''' #!/bin/bash echo "hello" ''') Expected: <table class="code-highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1 2</pre></div></td><td class="code"><div class="code-highlight"><pre><span></span><span class="ch">#!/bin/bash</span> <span class="nb">echo</span> <span class="s2">&quot;hello&quot;</span> </pre></div> </td></tr></table> Got: <table class="code-highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1 2</pre></div></td><td class="code"><div class="code-highlight"><pre><span class="ch">#!/bin/bash</span> <span class="nb">echo</span> <span class="s2">&quot;hello&quot;</span> </pre></div> </td></tr></table> ********************************************************************** To avoid having to manage multiple outputs from multiple versions, just bump the lower version. pygments 2.2.0 was released on Jan 22, 2017.

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