Reusable workflows don't help us here

.github/workflows/build.yaml

@@ -3,21 +3,7 @@ on:
   pull_request: { }
   push:
     branches: [ master ]
-  workflow_call:
+# develop pushes and repository_dispatch handled in build_develop.yaml
-    inputs:
-      SENTRY_ORG:
-        required: true
-        type: string
-      SENTRY_PROJECT:
-        required: true
-        type: string
-    secrets:
-      SENTRY_AUTH_TOKEN:
-        required: true
-      SENTRY_DSN:
-        required: true
-      SENTRY_URL:
-        required: true
 env:
   # These must be set for fetchdep.sh to get the right branch
   REPOSITORY: ${{ github.repository }}
@@ -38,16 +24,10 @@ jobs:
 
       - name: Build & Package
         run: "./scripts/ci_package.sh"
-        env:
-          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
-          SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
-          SENTRY_URL: ${{ secrets.SENTRY_URL }}
-          SENTRY_ORG: ${{ inputs.SENTRY_ORG }}
-          SENTRY_PROJECT: ${{ inputs.SENTRY_PROJECT }}
 
       - name: Upload Artifact
         uses: actions/upload-artifact@v2
         with:
           name: previewbuild
           path: dist/*.tar.gz
-          retention-days: ${{ github.ref == 'develop' && 1 || 28 }}
+          retention-days: 28

.github/workflows/build_develop.yaml

@@ -1,5 +1,5 @@
-# Separate to the main build workflow for access to the develop
+# Separate to the main build workflow for access to develop
-# secrets environment, reuses the build workflow for heavy lifting.
+# environment secrets, largely similar to build.yaml.
 name: Build and upload sourcemaps to Sentry
 on:
   push:
@@ -8,14 +8,30 @@ on:
     types: [ element-web-notify ]
 jobs:
   build:
-    name: "Build"
+    name: "Build Develop"
-    environment: develop
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/build.yaml
+      - uses: actions/checkout@v2
-        secrets:
+
+      - uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+
+      - name: Install Dependencies
+        run: "./scripts/layered.sh"
+
+      - name: Build, Package & Upload sourcemaps
+        run: "./scripts/ci_package.sh"
+        env:
           SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
           SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
           SENTRY_URL: ${{ secrets.SENTRY_URL }}
           SENTRY_ORG: sentry
           SENTRY_PROJECT: riot-web
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: previewbuild
+          path: dist/*.tar.gz
+          retention-days: 1