Automate releases via Github Actions

- Use Github Actions to compile static linked binaries for the three
major OS and upload them to Github Releases.

.github/workflows/tagged-release.yml

@@ -0,0 +1,32 @@
+name: Create binary for release
+
+# Only on tags that start with a "v"
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: x86_64-pc-windows-gnu
+            archive: zip
+          - target: x86_64-unknown-linux-musl
+            archive: tar.gz tar.xz
+          - target: x86_64-apple-darwin
+            archive: zip
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Compile and release
+        uses: rust-build/rust-build.action@v1.3.2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          RUSTTARGET: ${{ matrix.target }}
+          ARCHIVE_TYPES: ${{ matrix.archive }}