appveyor and travis file tweaks

.travis.yml

@@ -1,13 +1,18 @@
 language: r
-sudo: false
 cache: packages
-dist: trusty
 
-r_github_packages:
-  - jimhester/covr
+r_binary_packages:
+  - covr
+
+matrix:
+  include:
+    - r: release
+      env: R_CODECOV=true
+    - r: devel
+      env: _R_CHECK_LENGTH_1_LOGIC2_=TRUE
 
 after_success:
-  - Rscript -e 'covr::codecov()'
+  - if [[ "${R_CODECOV}" ]]; then R -e 'covr::codecov()'; fi
 
 notifications:
   email:

appveyor.yml

@@ -26,32 +26,3 @@ notifications:
       secure: S3AcHEoJHUtahR5N8ConStS8oV/+x34tS1bDGM3OD0QxDKBBxufeiMmXQsId1gZu
     channel: '#builds'
 
-artifacts:
-  - path: '*.Rcheck\**\*.log'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.out'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.fail'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.Rout'
-    name: Logs
-
-  - path: '\*_*.tar.gz'
-    name: tar
-
-  - path: '\*_*.zip'
-    name: zip
-
-deploy:
-- provider: S3
-  access_key_id: AKIAI6F2ZOASYNIRGW6A
-  secret_access_key:
-    secure: tghGGvPU9AQKRPhkQTuaGsAGmNrfRtT1VuAo5OOOMdZnEctxSn1A/Snp2yEwjZ85
-  region: us-west-2
-  bucket: ropensci-windows
-  artifact: zip
-  set_public: true
-