build: Build on AppVeyor, too

.appveyor.yml

@@ -26,7 +26,6 @@ install:
   - ps: Remove-Item __MACOSX -Recurse -ErrorAction Ignore
   - ps: cd ../..
   - ps: Tree ./src /F
-  - ps: $env:DEBUG="*"
 
 cache:
   - '%APPDATA%\npm-cache -> appveyor.yml'

.travis.yml

@@ -0,0 +1,57 @@
+language: node_js
+node_js: "12"
+os:
+- linux
+- osx
+dist: trusty
+osx_image: xcode8.3
+sudo: false
+
+cache:
+  directories:
+  - node_modules
+  - $HOME/.cache/electron
+
+addons:
+  apt:
+    packages:
+    - fakeroot
+    - rpm
+
+branches:
+  only:
+  - master
+  - /^v\d+\.\d+\.\d+/
+
+install:
+- npm install
+- |
+  if [[ "$TRAVIS_OS_NAME" == "osx" && "$TRAVIS_SECURE_ENV_VARS" == "true" ]]; then
+    export CERTIFICATE_P12=cert.p12;
+    echo $MACOS_CERT_P12 | base64 --decode > $CERTIFICATE_P12;
+    export KEYCHAIN=build.keychain;
+    # Create the keychain with a password
+    security create-keychain -p travis $KEYCHAIN;
+    # Make the custom keychain default, so xcodebuild will use it for signing
+    security default-keychain -s $KEYCHAIN;
+    # Unlock the keychain
+    security unlock-keychain -p travis $KEYCHAIN;
+    # Add certificates to keychain and allow codesign to access them
+    # Apple Worldwide Developer Relations Certification Authority
+    security import ./tools/certs/apple.cer -k ~/Library/Keychains/$KEYCHAIN -T /usr/bin/codesign
+    # Developer Authentication Certification Authority
+    security import ./tools/certs/dac.cer -k ~/Library/Keychains/$KEYCHAIN -T /usr/bin/codesign
+    # Developer ID Felix
+    security import $CERTIFICATE_P12 -k $KEYCHAIN -P $MACOS_CERT_PASSWORD -T /usr/bin/codesign 2>&1 >/dev/null;
+    rm $CERTIFICATE_P12;
+    security set-key-partition-list -S apple-tool:,apple: -s -k travis $KEYCHAIN
+    # Echo the identity
+    security find-identity -v -p codesigning
+  fi
+script:
+- npm run lint
+- npm run test:ci
+- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then npm run test:coverage; fi
+- if test -z "$TRAVIS_TAG"; then npm run make; fi
+
+after_success: if test -n "$TRAVIS_TAG"; then npm run publish; fi