revert to using SBT to upload to riffraff

A bug in Node 16 means that `@guardian/actions-riff-raff` can fail to upload assets to S3. See aws/aws-sdk-js-v3#2843 for more information

Author: georgeblahblah

.github/workflows/build.yml

@@ -42,14 +42,19 @@ jobs:
         env:
           NODE_ENV: production
 
-      # temporary, to validate the build artifacts come from this action
-      - run: touch static/hash/canary.txt
-
       - uses: aws-actions/configure-aws-credentials@v2
         with:
           aws-region: eu-west-1
           role-to-assume: ${{ secrets.GU_RIFF_RAFF_ROLE_ARN }}
 
+      - uses: guardian/actions-riff-raff@v2
+        with:
+          projectName: dotcom:frontend
+          configPath: riff-raff.yaml
+          contentDirectories: |
+            frontend-static:
+              - static/hash
+
       - run: |
           java \
           -Xmx6144M \
@@ -58,40 +63,6 @@ jobs:
           -XX:+UseParallelGC \
           -DAPP_SECRET="fake_secret" \
           -Duser.timezone=Australia/Sydney \
-          -jar ./bin/sbt-launch.jar clean compile assets scalafmtCheckAll test Universal/packageBin
+          -jar ./bin/sbt-launch.jar clean compile assets scalafmtCheckAll test riffRaffUpload
         env:
           STAGE: DEVINFRA
-
-      - uses: guardian/actions-riff-raff@v2
-        with:
-          projectName: dotcom:frontend
-          configPath: riff-raff.yaml
-          contentDirectories: |
-            frontend-static:
-              - static/hash
-            admin:
-              - admin/target/universal/admin.zip
-            applications:
-              - applications/target/universal/applications.zip
-            archive:
-              - archive/target/universal/archive.zip
-            article:
-              - article/target/universal/article.zip
-            commercial:
-              - commercial/target/universal/commercial.zip
-            discussion:
-              - discussion/target/universal/discussion.zip
-            facia:
-              - facia/target/universal/facia.zip
-            facia-press:
-              - facia-press/target/universal/facia-press.zip
-            identity:
-              - identity/target/universal/identity.zip
-            onward:
-              - onward/target/universal/onward.zip
-            preview:
-              - preview/target/universal/preview.zip
-            rss:
-              - rss/target/universal/rss.zip
-            sport:
-              - sport/target/universal/sport.zip