Split linux build to ubuntu runner (#57)

.github/workflows/publish-linux.yml

@@ -0,0 +1,39 @@
+name: Publish Linux (Manual)
+
+on: workflow_dispatch
+
+jobs:
+  publish:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+
+    steps:
+      - name: Checkout git repo
+        uses: actions/checkout@v1
+
+      - name: Install Node and NPM
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+          cache: npm
+
+      - name: Install dependencies
+        run: |
+          npm install --legacy-peer-deps
+
+      - name: Publish releases
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: nick-invision/retry@v2.8.2
+        with:
+          timeout_minutes: 30
+          max_attempts: 3
+          retry_on: error
+          command: |
+            npm run postinstall
+            npm run build
+            npm exec electron-builder -- --publish always --linux
+          on_retry_command: npm cache clean --force

.github/workflows/publish-macos.yml

@@ -1,4 +1,4 @@
-name: Publish (Manual)
+name: Publish Windows and macOS (Manual)
 
 on: workflow_dispatch
 
@@ -35,5 +35,5 @@ jobs:
           command: |
             npm run postinstall
             npm run build
-            npm exec electron-builder -- --publish always --win --mac --linux
+            npm exec electron-builder -- --publish always --win --mac
           on_retry_command: npm cache clean --force