add GHA build action

.github/workflows/release.yml

@@ -0,0 +1,40 @@
+name: Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - v[0-9]+.*
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/create-gh-release-action@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  upload-assets:
+    needs: create-release
+    strategy:
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: x86_64-apple-darwin
+            os: macos-latest
+          - target: aarch64-apple-darwin
+            os: macos-latest
+          - target: x86_64-pc-windows-msvc
+            os: windows-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/upload-rust-binary-action@v1
+        with:
+          bin: terp
+          target: ${{ matrix.target }}
+          token: ${{ secrets.GITHUB_TOKEN }}

Cargo.toml

@@ -4,5 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-# bevy = { version = "0.15.1", features = ["dynamic_linking"] }
 bevy = { version = "0.15.1" }

README.md

@@ -3,8 +3,15 @@
 Interpolated drawing app, using [Bevy](https://bevyengine.org/)
 
 
-
 https://github.com/user-attachments/assets/d92ff8f7-669b-4b6f-b296-8fbe804c5b88
 
+## Controls
+
+Drag in left or right viewport to draw. Corresponding left/right drawings will be interpolated.
+* Shift-drag to set brush size
+* Ctrl-drag to set brush color
+* Spacebar to toggle interpolation
+
+---
 
 Inspired by [Lizard Ladder](http://www.tedwiggin.com/LizardLadder/)