Update README and build code.

.github/workflows/build.yml

@@ -0,0 +1,59 @@
+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+jobs:
+  build:
+    name: Build on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, macos-11]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+
+      - name: Build
+        run: |
+          mkdir build
+          cd build
+          cmake ..
+          make
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: startle-${{ matrix.os }}
+          path: build/src/startle
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v3
+        with:
+          path: artifacts
+
+      - name: Display structure
+        run: ls -R
+        working-directory: artifacts/
+
+      - name: Prepare artifacts
+        run: |
+          mv artifacts/startle-ubuntu-20.04/startle artifacts/startle-ubuntu
+          mv artifacts/startle-macos-11/startle artifacts/startle-macos
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            artifacts/startle-ubuntu
+            artifacts/startle-macos
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -54,7 +54,7 @@ The output binary will be located at `build/src/startle`.
 
 To run *startle*, simply execute the binary. 
 ```
-(base) schmidt73@schmidt73:~/Desktop/startle/build$ ./src/startle 
+$ startle 
 Usage: startle [--help] [--version] {large,small}
 
 Optional arguments: