Add CI to publish OpenAPI file

.github/workflows/publish-release-assets.yml

@@ -1,4 +1,4 @@
-name: Publish binaries to GitHub release
+name: Publish assets to GitHub release
 
 on:
   workflow_dispatch:
@@ -184,3 +184,31 @@ jobs:
           file: target/${{ matrix.target }}/release/meilisearch
           asset_name: ${{ matrix.asset_name }}
           tag: ${{ github.ref }}
+
+    publish-openapi:
+      name: Publish OpenAPI file
+      runs-on: ubuntu-latest
+      steps:
+        - name: Checkout code
+          uses: actions/checkout@v4
+
+        - name: Setup Rust
+          uses: actions-rs/toolchain@v1
+          with:
+            toolchain: stable
+            override: true
+
+        - name: Generate OpenAPI specification
+          run: |
+            cd crates/openapi-generator
+            cargo run --release -- --pretty --output ../../meilisearch.json
+
+        - name: Upload OpenAPI to Release
+          # No need to upload for dry run (cron)
+          if: github.event_name == 'release'
+          uses: svenstaro/upload-release-action@2.11.2
+          with:
+            repo_token: ${{ secrets.MEILI_BOT_GH_PAT }}
+            file: ./meilisearch.json
+            asset_name: meilisearch-openapi.json
+            tag: ${{ github.ref }}