download-wasm if there's no rust changes (#2234)

* download-wasm if there's no rust changes

* typo

* typo

* artifact stuff

* add needs

* permissions

* hmm

* more logic

* same for ubuntu

.github/workflows/build-and-store-wasm.yml

@@ -16,8 +16,6 @@ jobs:
           cache: 'yarn'
       - name: Install dependencies
         run: yarn
-      - name: Install Playwright Browsers
-        run: yarn playwright install --with-deps
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
       - name: Cache wasm

.github/workflows/playwright.yml

@@ -12,11 +12,31 @@ concurrency:
 permissions:
   contents: write
   pull-requests: write
+  actions: read
+  
 
 jobs:
+
+  check-rust-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      rust-changed: ${{ steps.filter.outputs.rust }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - id: filter
+        name: Check for Rust changes
+        uses: dorny/paths-filter@v2
+        with:
+          filters: |
+            rust:
+              - 'src/wasm-lib/**'
+
   playwright-ubuntu:
     timeout-minutes: 60
     runs-on: ubuntu-latest-8-cores
+    needs: check-rust-changes
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
@@ -28,13 +48,39 @@ jobs:
       run: yarn
     - name: Install Playwright Browsers
       run: yarn playwright install --with-deps
+    - name: download wasm
+      id: download-wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      uses: actions/download-artifact@v2
+      continue-on-error: true
+      with:
+        name: wasm-bundle
+        path: src/wasm-lib/pkg
+    - name: copy wasm blob
+      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      run: cp src/wasm-lib/pkg/wasm_lib_bg.wasm public
+      continue-on-error: true
     - name: Setup Rust
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      uses: dtolnay/rust-toolchain@stable
+    - name: Setup Rust
+      if: steps.download-wasm.outcome == 'failure'
       uses: dtolnay/rust-toolchain@stable
     - name: Cache wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      uses: Swatinem/rust-cache@v2
+      with:
+        workspaces: './src/wasm-lib'
+    - name: Cache wasm
+      if: steps.download-wasm.outcome == 'failure'
       uses: Swatinem/rust-cache@v2
       with:
         workspaces: './src/wasm-lib'
     - name: build wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      run: yarn build:wasm
+    - name: build wasm
+      if: steps.download-wasm.outcome == 'failure'
       run: yarn build:wasm
     - name: build web
       run: yarn build:local
@@ -85,10 +131,16 @@ jobs:
         name: playwright-report
         path: playwright-report/
         retention-days: 30
+    - uses: actions/upload-artifact@v4
+      if: github.ref == 'refs/heads/main'
+      with:
+        name: wasm-bundle
+        path: src/wasm-lib/pkg
 
   playwright-macos:
     timeout-minutes: 60
     runs-on: macos-14
+    needs: check-rust-changes
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
@@ -99,13 +151,39 @@ jobs:
       run: yarn
     - name: Install Playwright Browsers
       run: yarn playwright install --with-deps
+    - name: download wasm
+      id: download-wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      uses: actions/download-artifact@v4
+      with:
+        name: wasm-bundle
+        path: src/wasm-lib/pkg
+      continue-on-error: true
+    - name: copy wasm blob
+      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      run: cp src/wasm-lib/pkg/wasm_lib_bg.wasm public
+      continue-on-error: true
     - name: Setup Rust
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      uses: dtolnay/rust-toolchain@stable
+    - name: Setup Rust
+      if: steps.download-wasm.outcome == 'failure'
       uses: dtolnay/rust-toolchain@stable
     - name: Cache wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      uses: Swatinem/rust-cache@v2
+      with:
+        workspaces: './src/wasm-lib'
+    - name: Cache wasm
+      if: steps.download-wasm.outcome == 'failure'
       uses: Swatinem/rust-cache@v2
       with:
         workspaces: './src/wasm-lib'
     - name: build wasm
+      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      run: yarn build:wasm
+    - name: build wasm
+      if: steps.download-wasm.outcome == 'failure'
       run: yarn build:wasm
     - name: build web
       run: yarn build:local
@@ -122,7 +200,7 @@ jobs:
         name: playwright-report
         path: playwright-report/
         retention-days: 30
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       if: github.ref == 'refs/heads/main'
       with:
         name: wasm-bundle