chore: Add tarpaulin and releaser

.github/workflows/release.yml

@@ -0,0 +1,15 @@
+on:
+  release:
+    types: [created]
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Compile and release
+        uses: rust-build/rust-build.action@v1.4.3
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          EXTRA_FILES: "README.md LICENSE"