Merge pull request #6 from kihashi/master

Add Github Action to generate files

.github/workflows/main.yml

@@ -0,0 +1,44 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# 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-latest
+
+    # 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
+      # setup graphviz environment
+      - uses: ts-graphviz/setup-graphviz@v1
+      
+      - name: Make Distribution directory
+        run: mkdir dist
+
+      # Create the PDF output
+      - name: PDF
+        run: dot -Tpdf brotherhood.gz > dist/brotherhood.pdf
+
+      # Create the SVG output
+      - name: SVG
+        run: dot -Tsvg brotherhood.gz > dist/brotherhood.svg
+        
+      - uses: actions/upload-artifact@v2
+        with:
+          name: Generated Trees
+          path: dist/