Add github action file.

Author: thejpster

.github/workflows/main.yml

@@ -0,0 +1,25 @@
+on: [push]
+
+jobs:
+    render_pdf_job:
+        runs-on: 'ubuntu'
+        steps:
+          - name: 'Rendering PDF'
+            uses: docker://productize/kicad-automation-scripts
+            run: python -m kicad-automation.eeschema.schematic export -f pdf -a ./neotron-32.sch ./pdf
+          - name: Archive Schematic PDF
+            uses: actions/upload-artifact@v1
+            with:
+              name: schematic-pdf
+              path: ./pdf/neotron-32.pdf
+    run_erc_job:
+        runs-on: 'ubuntu'
+        steps:
+          - name: 'Running ERC'
+            uses: docker://productize/kicad-automation-scripts
+            run: python -m kicad-automation.eeschema.schematic run_erc ./neotron-32.sch ./erc
+          - name: Archive ERC results
+            uses: actions/upload-artifact@v1
+            with:
+              name: schematic-pdf
+              path: ./erc/neotron-32.erc