Add GitHub Actions workflow for releasing sqlc-gen-php.wasm

Author: aabajyan

.github/workflows/release.yml

@@ -0,0 +1,34 @@
+name: Release sqlc-gen-php.wasm
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: "1.23"
+
+      - name: Build wasm binary
+        run: make bin/sqlc-gen-php.wasm
+
+      - name: Generate checksum
+        run: |
+          sha256sum bin/sqlc-gen-php.wasm > bin/sqlc-gen-php.wasm.sha256
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            bin/sqlc-gen-php.wasm
+            bin/sqlc-gen-php.wasm.sha256
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}