Add github workflow for build

Author: benrowe

.editorconfig

@@ -7,4 +7,7 @@ insert_final_newline = true
 trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
-indent_size = 4
+indent_size = 4
+
+[{*.yml,*.yaml}]
+indent_size = 2

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: Dockerhub Deploy
+
+on:
+  push:
+    branches:
+      - master
+
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: benrowe/mysql-to-sqlite3
+          tags: latest
+