Do non-layered builds when running on master

Hopefully this will fix the release as it looks like we've introduced
backwards incompat changes in the js-sdk between the RC and the release,
which have now broken as we were incorrectly using the develop js-sdk
for release builds.

.github/workflows/build.yml

@@ -53,9 +53,14 @@ jobs:
                   cache: ${{ runner.os != 'Windows' && 'pnpm' || '' }}
                   node-version: "lts/*"
 
-            - name: Fetch layered build
+            - name: Install Dependencies (Layered)
+              if: ${{ github.ref != 'refs/heads/master' }}
               run: ./scripts/layered.sh
 
+            - name: Install Dependencies (Non layered)
+              if: ${{ github.ref == 'refs/heads/master' }}
+              run: pnpm install --frozen-lockfile
+
             - name: Copy config
               run: cp element.io/develop/config.json config.json
 

.github/workflows/static_analysis.yaml

@@ -25,7 +25,7 @@ jobs:
             matrix:
                 include:
                     - name: Typescript Syntax Check
-                      install: layered
+                      install: ${{ github.ref == 'refs/heads/master' && 'normal' || 'layered' }}
                       command: "lint:types"
                     - name: ESLint
                       install: normal