Significantly improve the release workflow

.github/workflows/release.yml

@@ -1,37 +1,63 @@
+name: Automated Release
+
 on:
   push:
-    branches:
-      - master
+    branches: [master]
+  pull_request:
+    branches: [master]
 
 jobs:
-  release:
-    name: Release to GitHub
+  build:
+    name: Build v86
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - uses: actions/cache@v3
-        id: cache-rustup
-        with:
-          path: ~/.cache/rustup/
-          key: ${{ runner.os }}-rustup
-      - name: rustup
+      - name: Setup toolchain
         run: |
-          rustup toolchain install stable
+          rustup toolchain install stable --profile minimal
           rustup target add wasm32-unknown-unknown
           rustup component add rustfmt
 
       - name: Build v86
         run: make build/libv86.js build/v86.wasm build/v86-fallback.wasm
 
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: v86
+          path: |
+            build/*.js
+            build/*.js.map
+            build/*.wasm
+
+  upload:
+    name: Upload release
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.ref == 'refs/heads/master'
+
+    steps:
+      - name: Delete old release and tag
+        uses: dev-drprasad/delete-tag-and-release@v1.0.1
+        with:
+          delete_release: true
+          tag_name: latest
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get artifacts
+        uses: actions/download-artifact@v3
+        with:
+          path: build
+
       - name: Release to GitHub
         uses: ncipollo/release-action@v1
         with:
           name: Latest Release
           tag: latest
+          commit: master
           body: ${{ github.event.head_commit.message }}
-          artifacts: "build/*.js, build/*.js.map, build/*.wasm"
-          allowUpdates: true
+          artifacts: "build/v86/*.js, build/v86/*.js.map, build/v86/*.wasm"
           prerelease: true