🔥 add ruamel-yaml pins to aid installation

Re-adds Python 3.4 support, broken by ruamel-yaml desupporting it
in version 0.15.94.
Also adds minimum version for ruamel-yaml on Python 3.7 and 3.8-dev.
And avoids newer arrow desupported on Python 3.4.

Fixes moremoban#274

.moban.cd/moban.yml

@@ -18,7 +18,10 @@ keywords:
   - jinja2
   - moban
 dependencies:
-  - ruamel.yaml>=0.15.5
+  - ruamel.yaml>=0.15.5,<=0.15.94;python_version == "3.4"
+  - ruamel.yaml>=0.15.42;python_version == "3.7"
+  - ruamel.yaml>=0.15.97;python_version == "3.8"
+  - ruamel.yaml>=0.15.5;python_version != "3.4" and python_version < "3.7"
   - jinja2>=2.7.1
   - lml>=0.0.9
   - appdirs>=1.2.0

.moban.d/travis.yml

@@ -1,10 +1,9 @@
 {% extends 'travis.yml.jj2' %}
 
 {%block extra_matrix %}
-matrix:
-  include:
-    - python: 2.7
-      env: MINREQ=1
+env:
+  - MINREQ=0
+  - MINREQ=1
 {%endblock%}
 
 {%block custom_python_versions%}
@@ -14,5 +13,6 @@ python:
   - 3.7
   - 3.6
   - 3.5
+  - 3.4
   - 2.7
 {%endblock%}

.travis.yml

@@ -10,6 +10,7 @@ python:
   - 3.7
   - 3.6
   - 3.5
+  - 3.4
   - 2.7
 matrix:
   include:

min_requirements.txt

@@ -1,4 +1,7 @@
-ruamel.yaml==0.15.5
+ruamel.yaml==0.15.5;python_version == "3.4"
+ruamel.yaml==0.15.42;python_version == "3.7"
+ruamel.yaml==0.15.97;python_version == "3.8"
+ruamel.yaml==0.15.5;python_version != "3.4" and python_version < "3.7"
 jinja2==2.7.1
 lml==0.0.9
 appdirs==1.2.0

mobanfile

@@ -1,8 +1,10 @@
 requires:
-   - pypi-mobans-pkg
+  - type: git
+    url: https://github.com/jayvdb/pypi-mobans
+    branch: 201907-fixes
 configuration:
   template_dir:
-    - "setupmobans:templates"
+    - "pypi-mobans:templates"
     - ".moban.d"
   configuration: moban.yml
 targets:

requirements.txt

@@ -1,4 +1,7 @@
-ruamel.yaml>=0.15.5
+ruamel.yaml>=0.15.5,<=0.15.94;python_version == "3.4"
+ruamel.yaml>=0.15.42;python_version == "3.7"
+ruamel.yaml>=0.15.97;python_version == "3.8"
+ruamel.yaml>=0.15.5;python_version != "3.4" and python_version < "3.7"
 jinja2>=2.7.1
 lml>=0.0.9
 appdirs>=1.2.0

setup.py

@@ -67,7 +67,6 @@
 ]
 
 INSTALL_REQUIRES = [
-    "ruamel.yaml>=0.15.5",
     "jinja2>=2.7.1",
     "lml>=0.0.9",
     "appdirs>=1.2.0",
@@ -77,6 +76,14 @@
 ]
 SETUP_COMMANDS = {}
 
+if sys.version[:3] == "3.4":
+    INSTALL_REQUIRES.append('ruamel.yaml>=0.15.5,<=0.15.94')
+if sys.version[:3] == "3.7":
+    INSTALL_REQUIRES.append('ruamel.yaml>=0.15.42')
+if sys.version[:3] == "3.8":
+    INSTALL_REQUIRES.append('ruamel.yaml>=0.15.97')
+if sys.version[:3] != "3.4" and sys.version[:3] < "3.7":
+    INSTALL_REQUIRES.append('ruamel.yaml>=0.15.5')
 
 PACKAGES = find_packages(exclude=["ez_setup", "examples", "tests"])
 EXTRAS_REQUIRE = {

tests/requirements.txt

@@ -7,4 +7,7 @@ black;python_version>="3.6"
 isort;python_version>="3.6"
 moban-handlebars
 pypi-mobans-pkg
+# arrow 0.14.0 doesnt support Python 3.4
+arrow<0.14.0;python_version=="3.4"
+arrow;python_version!="3.4"
 jinja2_time