First GitHub Action build for Linux AppImage

.github/workflows/build.yml

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+# This is a basic workflow to help you get started with Actions
+
+name: AppImage Build
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-16.04
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+
+    # Runs a set of commands using the runners shell
+    - name: Download building tools & executing AppImage build
+      run: |
+        wget -nv -c https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
+        ./build.sh
+
+    - name: Create Release
+      uses: ncipollo/release-action@v1
+      with:
+        allowUpdates: True
+        tag: Continuous
+        name: Continuous Build
+        prerelease: true
+        artifacts: "dist/linux/appimage/bench-x86_64.AppImage,dist/linux/bin/bench,dist/windows/bin/bench.exe"
+        token: ${{ secrets.GITHUB_TOKEN }}