try adding release workflow

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+# adapted from
+# https://github.com/softprops/rust-bin-test/blob/master/.github/workflows/main.yml
+name: release
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  release:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest]
+        toolchain: [nightly]
+        include:
+          - os: ubuntu-latest
+            rust: nightly
+            target: x86_64-unknown-linux-gnu
+            bin: pbqff
+            name: pbqff-linux-x86_64.tar.gz
+          - os: macOS-latest
+            rust: nightly
+            target: x86_64-apple-darwin
+            bin: pbqff
+            name: pbqff-darwin-x86_64.tar.gz
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Install ${{ matrix.toolchain }}
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: ${{ matrix.toolchain }}
+    - name: Configure Rustup
+      run: rustup target add ${{ matrix.target }}
+    - name: Checkout
+      uses: actions/checkout@v1
+    - name: Build
+      run: cargo build --release --features vers --target ${{ matrix.target }}
+    - name: Package
+      shell: bash
+      run: |
+        strip target/${{ matrix.target }}/release/${{ matrix.bin }}
+        cd target/${{ matrix.target }}/release
+        tar czvf ../../../${{ matrix.name }} ${{ matrix.bin }}
+        cd -
+    - name: Publish
+      uses: softprops/action-gh-release@v2
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+          files: 'pbqff*'
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}