Build UI artifacts (#4824)

* Flag/env var for stash UI location
* Include UI in build artifacts

.github/workflows/build.yml

@@ -92,13 +92,16 @@ jobs:
         docker exec -t build /bin/bash -c "make build-cc-linux-arm32v6"
         docker exec -t build /bin/bash -c "make build-cc-freebsd"
 
+    - name: Zip UI
+      run: docker exec -t build /bin/bash -c "make zip-ui"
+
     - name: Cleanup build container
       run: docker rm -f -v build
 
     - name: Generate checksums
       run: |
         git describe --tags --exclude latest_develop | tee CHECKSUMS_SHA1
-        sha1sum dist/Stash.app.zip dist/stash-* | sed 's/dist\///g' | tee -a CHECKSUMS_SHA1
+        sha1sum dist/Stash.app.zip dist/stash-* dist/stash-ui.zip | sed 's/dist\///g' | tee -a CHECKSUMS_SHA1
         echo "STASH_VERSION=$(git describe --tags --exclude latest_develop)" >> $GITHUB_ENV
         echo "RELEASE_DATE=$(date +'%Y-%m-%d %H:%M:%S %Z')" >> $GITHUB_ENV
 
@@ -126,6 +129,14 @@ jobs:
         name: stash-linux
         path: dist/stash-linux
 
+    - name: Upload UI
+      # only upload for pull requests
+      if: ${{ github.event_name == 'pull_request' && github.base_ref != 'refs/heads/develop' && github.base_ref != 'refs/heads/master'}}
+      uses: actions/upload-artifact@v2
+      with:
+        name: stash-ui.zip
+        path: dist/stash-ui.zip
+
     - name: Update latest_develop tag
       if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/develop' }}
       run : git tag -f latest_develop; git push -f --tags
@@ -147,6 +158,7 @@ jobs:
           dist/stash-linux-arm32v7
           dist/stash-linux-arm32v6
           dist/stash-freebsd
+          dist/stash-ui.zip
           CHECKSUMS_SHA1
 
     - name: Master release
@@ -166,6 +178,7 @@ jobs:
           dist/stash-linux-arm32v7
           dist/stash-linux-arm32v6
           dist/stash-freebsd
+          dist/stash-ui.zip
           CHECKSUMS_SHA1
         gzip: false