Remove appveyor and travis scripts

.appveyor.yml

@@ -1,41 +0,0 @@
-version: '{build}'
-
-image: Visual Studio 2015
-
-cache:
-  - NimBinaries
-
-matrix:
-  # We always want 32 and 64-bit compilation
-  fast_finish: false
-
-platform:
-  - x86
-  - x64
-
-# when multiple CI builds are queued, the tested commit needs to be in the last X commits cloned with "--depth X"
-clone_depth: 10
-
-install:
-  - git submodule update --init --recursive
-
-  # use the newest versions documented here: https://www.appveyor.com/docs/windows-images-software/#mingw-msys-cygwin
-  - IF "%PLATFORM%" == "x86" SET PATH=C:\mingw-w64\i686-6.3.0-posix-dwarf-rt_v5-rev1\mingw32\bin;%PATH%
-  - IF "%PLATFORM%" == "x64" SET PATH=C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;%PATH%
-
-  # build nim from our own branch - this to avoid the day-to-day churn and
-  # regressions of the fast-paced Nim development while maintaining the
-  # flexibility to apply patches
-  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
-  - env MAKE="mingw32-make -j2" ARCH_OVERRIDE=%PLATFORM% bash build_nim.sh Nim csources dist/nimble NimBinaries
-  - SET PATH=%CD%\Nim\bin;%PATH%
-
-build_script:
-  - cd C:\projects\%APPVEYOR_PROJECT_SLUG%
-  - nimble install -y
-
-test_script:
-  - nimble test
-
-deploy: off
-

.travis.yml

@@ -1,27 +0,0 @@
-language: c
-
-# https://docs.travis-ci.com/user/caching/
-cache:
-  directories:
-    - NimBinaries
-
-git:
-  # when multiple CI builds are queued, the tested commit needs to be in the last X commits cloned with "--depth X"
-  depth: 10
-
-os:
-  - linux
-  - osx
-
-install:
-  # build nim from our own branch - this to avoid the day-to-day churn and
-  # regressions of the fast-paced Nim development while maintaining the
-  # flexibility to apply patches
-  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
-  - env MAKE="make -j2" bash build_nim.sh Nim csources dist/nimble NimBinaries
-  - export PATH=$PWD/Nim/bin:$PATH
-
-script:
-  - nimble install -y
-  - nimble test
-

README.md

@@ -1,7 +1,5 @@
 # secp256k1
 
-[![Build Status (Travis)](https://img.shields.io/travis/status-im/nim-secp256k1/master.svg?label=Linux%20/%20macOS "Linux/macOS build status (Travis)")](https://travis-ci.org/status-im/nim-secp256k1)
-[![Windows build status (Appveyor)](https://img.shields.io/appveyor/ci/nimbus/nim-secp256k1/master.svg?label=Windows "Windows build status (Appveyor)")](https://ci.appveyor.com/project/nimbus/nim-secp256k1)
 [![License: Apache](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 ![Stability: experimental](https://img.shields.io/badge/stability-experimental-orange.svg)