fix build

.travis.yml

@@ -1,16 +1,19 @@
 matrix:
   include:
     - os: osx
+      env: TARGET=mac
       osx_image: xcode9.2
       language: node_js
       node_js: "9"
-      env:
-        - ELECTRON_CACHE=$HOME/.cache/electron
-        - ELECTRON_BUILDER_CACHE=$HOME/.cache/electron-builder
     - os: linux
+      env: TARGET=windows
       services: docker
       language: node_js
       node_js: "9"
+    - os: linux
+      env: TARGET=linux
+      language: node_js
+      node_js: "9"
 cache: false
 before_install:
   - |
@@ -20,6 +23,7 @@ before_install:
     else
       sudo apt-get -qq update
       sudo apt-get install -y libsecret-1-dev
+      sudo apt-get install --no-install-recommends -y gcc-multilib g++-multilib
       curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.6.0
       export PATH="$HOME/.yarn/bin:$PATH"
     fi
@@ -27,17 +31,15 @@ before_script:
   - git lfs pull
 script:
   - |
-    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+    if [ "$TARGET" == "windows" ]; then
       docker run --rm \
         --env-file <(env | grep -iE 'DEBUG|NODE_|ELECTRON_|YARN_|NPM_|CI|CIRCLE|TRAVIS|APPVEYOR_|CSC_|GH_|GITHUB_|BT_|AWS_|STRIP|BUILD_') \
         -v ${PWD}:/project \
-        -v ~/.cache/electron:/root/.cache/electron \
-        -v ~/.cache/electron-builder:/root/.cache/electron-builder \
         electronuserland/builder:wine \
-        /bin/bash -c "yarn --link-duplicates --pure-lockfile && yarn build --linux --win --publish onTag"
-    else
-      yarn build --publish onTag
+        /bin/bash -c "yarn --link-duplicates --pure-lockfile && yarn build --win --publish onTag";
     fi
+  - if [ "$TARGET" == "mac" ]; then yarn build --publish onTag; fi
+  - if [ "$TARGET" == "linux" ]; then yarn --link-duplicates --pure-lockfile && yarn build --linux --publish onTag; fi
 branches:
   except:
     - "/^v\\d+\\.\\d+\\.\\d+$/"