Improve package install for mistletoe (#15)

- Specify github fork in `setup_requires`
- Update .travis.yml
- Remove docs/requirements.txt

.circleci/config.yml

@@ -11,7 +11,6 @@ jobs:
       - restore_cache:
           keys:
             - cache-pip
-      - run: pip install --user -r docs/requirements.txt
       - run: pip install --user -e .[testing,sphinx]
       - save_cache:
           key: cache-pip

.readthedocs.yml

@@ -1,8 +1,10 @@
 name: Myst Parser
 type: sphinx
-requirements_file: docs/requirements.txt
+
 python:
   version: 3
   install:
-     - method: pip
-       path: .
+      - method: pip
+        path: .
+        extra_requirements:
+          - sphinx

.travis.yml

@@ -12,14 +12,14 @@ matrix:
         env: TEST_TYPE="pre-commit"
 install:
   - pip install --upgrade pip wheel setuptools
-  - pip install git+https://github.com/ExecutableBookProject/mistletoe.git@myst
   - |
       if [[ "$TEST_TYPE" == "pre-commit" ]]; then
         pip install -e .[code_style]
       fi
   - |
       if [[ "$TEST_TYPE" == "pytest" ]]; then
         pip install -e .[testing,sphinx]
+        pip install coveralls
       fi
 before_script:
     - (cd tests/commonmark && ./spec.sh)

README.md

@@ -1,10 +1,12 @@
 # myst_parser
 
 [![Build Status](https://travis-ci.org/ExecutableBookProject/myst_parser.svg?branch=master)](https://travis-ci.org/ExecutableBookProject/myst_parser)
+[![Coverage Status](https://coveralls.io/repos/github/ExecutableBookProject/myst_parser/badge.svg?branch=improvements)](https://coveralls.io/github/ExecutableBookProject/myst_parser?branch=improvements)
+[![Documentation Status](https://readthedocs.org/projects/myst-parser/badge/?version=latest)](https://myst-parser.readthedocs.io/en/latest/?badge=latest)
 
 An extended commonmark compliant parser, with bridges to docutils & sphinx.
 
-## Installing
+## Usage
 
 This parser currently requires the [ExecutableBookProject/mistletoe](https://github.com/ExecutableBookProject/mistletoe)
 fork of mistletoe (and the myst branch).

setup.py

@@ -33,7 +33,12 @@
     ],
     keywords="markdown lexer parser development docutils sphinx",
     python_requires=">=3.5",
-    install_requires=["mistletoe>=0.8"],
+    install_requires=[
+        (
+            "mistletoe @ "
+            "https://github.com/ExecutableBookProject/mistletoe/archive/myst.zip"
+        )
+    ],
     extras_require={
         "code_style": ["flake8<3.8.0,>=3.7.0", "black", "pre-commit==1.17.0"],
         "testing": [
@@ -43,7 +48,7 @@
             "pytest-regressions",
             "beautifulsoup4",
         ],
-        "sphinx": ["docutils>=0.15", "sphinx>=2,<3"],
+        "sphinx": ["pyyaml", "docutils>=0.15", "sphinx>=2,<3"],
     },
-    zip_safe=False,
+    zip_safe=True,
 )