Remove AppVeyor/CircleCI files

appveyor.yml

@@ -1,7 +0,0 @@
-build_script:
-- C:\msys64\usr\bin\bash -lc "pacman --needed --noconfirm -Sy pacman-mirrors"
-- C:\msys64\usr\bin\bash -lc "pacman --noconfirm -Sy"
-- C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S git make"
-test_script:
-- C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER && make dialyze"
-- C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER && make tests"

circle.yml

@@ -1,22 +0,0 @@
-general:
-  artifacts:
-    - "logs"
-
-dependencies:
-  cache_directories:
-    - "~/.kerl"
-    - "~/erlang"
-
-  pre:
-    - sudo apt-get update
-    - sudo apt-get install autoconf2.59
-    - cd $HOME/bin && ln -s /usr/bin/autoconf2.59 autoconf
-    - cd $HOME/bin && ln -s /usr/bin/autoheader2.59 autoheader
-    - make ci-prepare:
-        timeout: 7200
-
-test:
-  override:
-    - source $HOME/erlang/OTP-*/activate && make dialyze
-    - make -k ci:
-        timeout: 3600