Added script and workflow to automatically update build artifact sizes in check_metadata.sh

.github/workflows/appengine_deploy.yml

@@ -0,0 +1,54 @@
+# Workflow that prepares files and deploys to appengine
+
+name: Deploy to App Engine
+
+# Controls when the workflow will run
+on:
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  prepare:
+    name: Prepare
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checks-out the repository under $GITHUB_WORKSPACE.
+      # When running manually this checks out the master branch.
+      - uses: actions/checkout@v2
+
+      - name: Prepare demo files
+        # Install all dependencies, then copy all the files needed for demos.
+        run: |
+          npm install
+          npm run prepareDemos
+
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: appengine_files
+          path: _deploy/
+
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    # The prepare step must succeed for this step to run.
+    needs: prepare
+    steps:
+      - name: Download prepared files
+        uses: actions/download-artifact@v2
+        with:
+          name: appengine_files
+          path: _deploy/
+
+      - name: Deploy to App Engine
+        uses: google-github-actions/deploy-appengine@v0.2.0
+        # For parameters see:
+        # https://github.com/google-github-actions/deploy-appengine#inputs
+        with:
+          working_directory: _deploy/
+          deliverables: app.yaml
+          project_id: ${{ secrets.GCP_PROJECT }}
+          credentials: ${{ secrets.GCP_SA_KEY }}
+          promote: false
+          version: vtest

.github/workflows/update_metadata.yml

@@ -0,0 +1,39 @@
+# This workflow updates the check_metadata.sh script, which compares the current
+# size of build artifacts against their size in the previous version of Blockly.
+
+name: Update Metadata
+
+on: [workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [16.x]        
+
+    steps:
+    - name: Check Out Blockly
+      uses: actions/checkout@v2
+      with:
+        ref: 'develop'
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}        
+
+    - name: Update Metadata
+      run: source ./tests/scripts/update_metadata.sh
+
+    - name: Create Pull Request
+      uses: peter-evans/create-pull-request@9825ae65b1cb54b543b938503728b432a0176d29
+      with:
+        commit-message: Updated build artifact sizes in check_metadata.sh
+        delete-branch: true
+        title: Updated build artifact sizes in check_metadata.sh
+
+    - name: View Pull Request
+      run: echo "View Pull Request - ${{ steps.cpr.outputs.pull-request-url }}"

gulpfile.js

@@ -39,6 +39,7 @@ module.exports = {
   package: packageTasks.package,
   checkLicenses: licenseTasks.checkLicenses,
   recompile: releaseTasks.recompile,
+  prepareDemos: appengineTasks.prepareDemos,
   publish: releaseTasks.publish,
   publishBeta: releaseTasks.publishBeta,
   sortRequires: cleanupTasks.sortRequires,

package.json

@@ -36,6 +36,7 @@
     "lint": "eslint .",
     "package": "gulp package",
     "prepare": "npm run package",
+    "prepareDemos": "gulp prepareDemos",
     "publish": "gulp publish",
     "publish:beta": "gulp publishBeta",
     "recompile": "gulp recompile",

scripts/gulpfiles/appengine_tasks.js

@@ -87,17 +87,19 @@ function deployAndClean(done) {
   done();
 }
 
+/**
+ * Prepares demos.
+ */
+const prepareDemos = gulp.series(
+    prepareDeployDir, copyStaticSrc, copyAppengineSrc, copyPlaygroundDeps);
+
+
 /**
  * Deploys demos.
  */
-const deployDemos = gulp.series(
-    prepareDeployDir,
-    copyStaticSrc,
-    copyAppengineSrc,
-    copyPlaygroundDeps,
-    deployAndClean
-);
+const deployDemos = gulp.series(prepareDemos, deployAndClean);
 
 module.exports = {
   deployDemos: deployDemos,
+  prepareDemos: prepareDemos
 }

tests/scripts/update_metadata.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Determines the size of generated files and updates check_metadata.sh to
+# reflect the new values.
+
+blockly_size=$(wc -c < "blockly_compressed.js")
+blocks_size=$(wc -c < "blocks_compressed.js")
+blockly_gz_size=$(wc -c < "blockly_compressed.js.gz")
+blocks_gz_size=$(wc -c < "blocks_compressed.js.gz")
+quarter=$(date "+Q%q %Y")
+version=$(npx -c 'echo "$npm_package_version"')
+
+replacement="# ${quarter}   ${version}    ${blockly_size}\nblockly_size_expected=${blockly_size}"
+sed -ri "s/blockly_size_expected=[0-9]+/${replacement}/g" tests/scripts/check_metadata.sh
+replacement="# ${quarter}   ${version}    ${blocks_size}\nblocks_size_expected=${blocks_size}"
+sed -ri "s/blocks_size_expected=[0-9]+/${replacement}/g" tests/scripts/check_metadata.sh
+replacement="# ${quarter}   ${version}    ${blockly_gz_size}\nblockly_gz_size_expected=${blockly_gz_size}"
+sed -ri "s/blockly_gz_size_expected=[0-9]+/${replacement}/g" tests/scripts/check_metadata.sh
+replacement="# ${quarter}   ${version}    ${blocks_gz_size}\nblocks_gz_size_expected=${blocks_gz_size}"
+sed -ri "s/blocks_gz_size_expected=[0-9]+/${replacement}/g" tests/scripts/check_metadata.sh