Merge branch '65-port-to-sip-4-19' into 'master'

Update to SIP 4.19 and build for python 2 on Linux

See merge request !6

.gitlab-ci.yml

 stages:
   - build
+  - build-noarch
   - deploy
 
 .build-conda: &build-conda
@@ -19,8 +20,11 @@ build-linux:
 
 build-noarch:
   <<: *build-conda
+  stage: build-noarch
   script:
     - conda build ./conda/tango --prefix-length=80 --output-folder=dist/ --channel=http://bcu-ci.esrf.fr/stable
+  dependencies:
+    - build-linux
 
 deploy-devel:
   stage: deploy

conda/camera/conda_build_config.yaml

@@ -5,6 +5,7 @@ c_compiler:
 cxx_compiler:
   - vs2017                     # [win]
 python:
+  - 2.7                        # [linux]
   - 3.6
 # This differs from target_platform in that it determines what subdir the compiler
 #    will target, not what subdir the compiler package will be itself.

conda/camera/meta.yaml

@@ -11,21 +11,21 @@ build:
   number: {{ environ.get('GIT_DESCRIBE_NUMBER', 0) }}
 
 requirements:
+  host:
+    - python {{ python }}
+    - numpy
+    - sip 4.19.8              # For compatibility with pyqt 5.9.2
+    - lima-core
+    - cbflib
   build:
     - git
     - cmake
     - {{ compiler('cxx') }}
-    - cbflib
-    - lima-core
-  host:
-    - python {{ python }}
-    - numpy
-    - sip 4.18*           #For the SIP generator
   run:
     - python {{ python }}
-    - sip 4.18*           #For the SIP module
+    - sip >=4.19.4, <=4.19.8  # For compatibility with pyqt 5.9.2
+    - {{ pin_compatible('lima-core', max_pin='x.x') }}
     - cbflib
-    - lima-core
 
 test:
   requires: