diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8a1cc701b2..6e3ef73105 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -72,26 +72,46 @@ jobs:
           npm version "$NEW_VERSION" --no-git-tag-version
           git add package* && git commit -m "chore(release): $NEW_VERSION [skip ci]"
 
-      - name: Build packages
-        run: npm run build
-
       - name: Publish scratch-svg-renderer
-        run: npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-svg-renderer
+        run: |
+          npm run build --workspace @scratch/scratch-svg-renderer
+          npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-svg-renderer
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
 
       - name: Publish scratch-render
-        run: npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-render
+        run: |
+          npm run build --workspace @scratch/scratch-render
+          npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-render
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
 
       - name: Publish scratch-vm
-        run: npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-vm
+        run: |
+          npm run build --workspace @scratch/scratch-vm
+          npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-vm
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
 
       - name: Publish scratch-gui
-        run: npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-gui
+        run: |
+          npm run build:dist --workspace @scratch/scratch-gui
+          npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-gui
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+      - name: Publish scratch-gui-standalone
+        run: |
+          jq '
+            .name = "@scratch/scratch-gui-standalone" |
+            del(.peerDependencies) |
+            .exports."." = .exports."./standalone" |
+            del(.exports."./standalone")
+          ' ./packages/scratch-gui/package.json | npx sponge ./packages/scratch-gui/package.json
+
+          npm i
+          npm run clean && npm run build:dist-standalone --workspace @scratch/scratch-gui-standalone
+          npm publish --access=public --tag="${{steps.npm_tag.outputs.npm_tag}}" --workspace=@scratch/scratch-gui-standalone
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
 
diff --git a/packages/scratch-gui/package.json b/packages/scratch-gui/package.json
index aac4dfb990..64d33a843e 100644
--- a/packages/scratch-gui/package.json
+++ b/packages/scratch-gui/package.json
@@ -26,7 +26,10 @@
     "src"
   ],
   "scripts": {
-    "build": "npm run clean && BUILD_TYPE=dev webpack && BUILD_TYPE=dist webpack && BUILD_TYPE=dist-standalone webpack",
+    "build": "npm run clean && npm run build:dev && npm run build:dist && npm run build:dist-standalone",
+    "build:dev": "BUILD_TYPE=dev webpack",
+    "build:dist": "cross-env NODE_ENV=production BUILD_TYPE=dist webpack",
+    "build:dist-standalone": "cross-env NODE_ENV=production BUILD_TYPE=dist-standalone webpack",
     "clean": "rimraf build dist",
     "deploy": "touch build/.nojekyll && gh-pages -t -d build -m \"[skip ci] Build for $(git log --pretty=format:%H -n1)\"",
     "prepare": "node scripts/prepare.mjs",