feat(ci): Upload release

Author: plohan

.github/workflows/build.yaml

@@ -6,6 +6,9 @@ on:
       - main
       - dev
 
+env:
+  ARTIFACT_NAME: rusty-grader-${{ github.ref_name }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -17,9 +20,19 @@ jobs:
         with:
           targets: x86_64-unknown-linux-gnu
 
-      - run: cargo build --release --target x86_64-unknown-linux-gnu
+      - run: cargo build --release --target x86_64-unknown-linux-gnu && cp target/x86_64-unknown-linux-gnu/release/interface rusty-grader
 
       - uses: actions/upload-artifact@v3
         with:
           name: rusty-grader
-          path: target/x86_64-unknown-linux-gnu/release/interface
+          path: rusty-grader
+
+      - name: Prepare tarball for release
+        if: startsWith(github.ref, 'resf/tag/')
+        run: tar zcvf $ARTIFACT_NAME rusty-grader
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: ${{ env.ARTIFACT_NAME }}