Auto build ab-av1.exe releases (#80)

.github/workflows/release.yml

@@ -0,0 +1,21 @@
+name: Release
+
+on:
+  push:
+    tags:
+    - '*'
+
+jobs:
+  win-bin:
+    name: Build Windows binary
+    runs-on: windows-latest
+    steps:
+    - run: rustup update stable
+    - uses: actions/checkout@v2
+    - run: cargo build --release --locked
+    - uses: svenstaro/upload-release-action@v2
+      with:
+        repo_token: ${{ secrets.GITHUB_TOKEN }}
+        file: target/release/ab-av1.exe
+        tag: ${{ github.ref }}
+        overwrite: true

CHANGELOG.md

@@ -11,6 +11,7 @@
 * Eliminate repeated redundant ffprobe calls.
 * Windows: Support VMAF pixel format conversion for both distorted and reference.
   Gives more consistently accurate results and brings Windows in line with Linux functionality.
+* Windows: ab-av1.exe binaries will now be automatically built and attached to releases.
 
 # v0.4.4
 * Add _crf-search_, _auto-encode_, _encode_ & _vmaf_ command support for encoding images into avif.