chore: build-time quick wins — rsp DAG rebuild fix, CI queue hygiene, symbols retention, LF scripts

.gitattributes

@@ -29,3 +29,13 @@ Explorer/Assets/StreamingAssets/AssetBundles/**/*.meta -filter=lfs -diff=lfs -me
 *.asset binary
 *.controller binary
 *.asset text diff=yaml merge=yaml
+
+# Root-level compiler rsp files must check out byte-identical to what
+# scripts/generate-ignore-warnings.sh writes (LF), or its drift check rewrites
+# them on CRLF-converting builders and re-triggers a Bee DAG rebuild.
+Explorer/Assets/*.rsp text eol=lf
+
+# Shell scripts must check out LF everywhere: CRLF-converting Windows builders
+# fail them with "$'\r': command not found" (seen on every Windows cloud build
+# running the UBA preBuildScript).
+*.sh text eol=lf

.github/workflows/build-release-main-page.yml

@@ -56,7 +56,9 @@ jobs:
         uses: dawidd6/action-download-artifact@v6
         with:
           run_id: ${{ github.event.workflow_run.id }}
-          name: Decentraland_.*
+          # Anchored to the four player zips: Decentraland_.* also matched the multi-GB
+          # *_debug_symbols artifacts, downloading them only to discard them.
+          name: Decentraland_(windows64|macos)(_epic)?$
           name_is_regexp: true
           skip_unpack: true
 

.github/workflows/build-unitycloud.yml

@@ -573,6 +573,7 @@ jobs:
           POLL_TIME: 60
           QUEUE_POLL_TIME: 120
           STALE_POLL_THRESHOLD: 600
+          LOG_STALL_THRESHOLD: 900
           QUEUE_TIMEOUT: 14400
           BUILD_TIMEOUT: 10800
           TARGET: t_${{ matrix.target }}
@@ -599,6 +600,19 @@ jobs:
           PARAM_IS_RELEASE_BUILD: ${{ inputs.is_release_build }}
           PARAM_UNITY_EXTRA_PARAMS: '-disable-assembly-updater'
 
+      # Must run before any always() log/report steps: on cancellation GitHub grants a 5-minute
+      # grace window, and the DELETE that frees the Unity-side queue slot has to win that race
+      # (a large-log upload ahead of it can eat the whole window). Also runs on failure() so an
+      # outer-step timeout doesn't leave a Unity-side build holding a slot.
+      - name: Cancel Unity Cloud build
+        if: ${{ cancelled() || failure() }}
+        timeout-minutes: 2
+        env:
+          API_KEY: ${{ secrets.UNITY_CLOUD_API_KEY }}
+          ORG_ID: ${{ secrets.UNITY_CLOUD_ORG_ID }}
+          PROJECT_ID: ${{ secrets.UNITY_CLOUD_PROJECT_ID }}
+        run: python -u scripts/cloudbuild/build.py --cancel || true
+
       - name: Locate Windows main executable
         if: matrix.target == 'windows64' && (inputs.is_release_build == true || github.event.inputs.force_sign == 'true')
         run: |
@@ -877,14 +891,19 @@ jobs:
             echo "[${ARTIFACT_URL}](${ARTIFACT_URL})"
           } >> "$GITHUB_STEP_SUMMARY"
 
+      # Symbol artifacts have no downstream consumer (Sentry uploads from the on-disk build/
+      # folder below; release drafting attaches only the player zips) — keep them only where a
+      # human might need post-hoc symbolication, and never at default retention.
       - name: Upload debug symbols
+        if: ${{ inputs.is_release_build == true }}
         uses: actions/upload-artifact@v6
         with:
           name: ${{ env.artifact_name }}_debug_symbols
           path: |
             build/**/*_BackUpThisFolder_ButDontShipItWithYourGame
             build/**/*_BurstDebugInformation_DoNotShip
           if-no-files-found: error
+          retention-days: 7
 
       - name: Upload debug symbols to Sentry
         if: ${{ needs.prebuild.outputs.sentry_enabled == 'true' }}
@@ -899,22 +918,22 @@ jobs:
             --project "$SENTRY_PROJECT" \
             "build"
 
-      # Will run always (even if failing)
+      # Runs even on failure, but only once a log actually exists (a run cancelled in-queue
+      # never writes one, and a guaranteed-failing upload would burn the cancellation grace window).
       - name: Upload cloud logs
-        if: always()
+        if: ${{ always() && hashFiles('unity_cloud_log.log') != '' }}
         uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.target }}_${{ needs.prebuild.outputs.install_source }}_unity_log
           path: unity_cloud_log.log
           if-no-files-found: error
 
-      # Will run always (even if failing)
       - name: Print cloud logs
-        if: always()
+        if: ${{ always() && hashFiles('unity_cloud_log.log') != '' }}
         run: cat unity_cloud_log.log
 
       - name: Extract and display errors
-        if: always()
+        if: ${{ always() && hashFiles('unity_cloud_log.log') != '' }}
         run: |
           echo "=== Extracted Errors for ${{ matrix.target }} ${{ needs.prebuild.outputs.install_source }} ==="
           grep -iE "error c|fatal" unity_cloud_log.log | sed 's/^/\x1b[31m/' | sed 's/$/\x1b[0m/' || echo "No 'error c' or 'fatal' errors found in ${{ matrix.target }} log."
@@ -931,15 +950,6 @@ jobs:
           path: shader_compilation_report.log
           if-no-files-found: warn
 
-      # Also runs on failure() so an outer-step timeout doesn't leave a Unity-side build holding a slot.
-      - name: Cancel Unity Cloud build
-        if: ${{ cancelled() || failure() }}
-        env:
-          API_KEY: ${{ secrets.UNITY_CLOUD_API_KEY }}
-          ORG_ID: ${{ secrets.UNITY_CLOUD_ORG_ID }}
-          PROJECT_ID: ${{ secrets.UNITY_CLOUD_PROJECT_ID }}
-        run: python -u scripts/cloudbuild/build.py --cancel || true
-
   build-gate:
     name: Build Gate (Windows + macOS)
     runs-on: ubuntu-latest

.github/workflows/test.yml

@@ -5,6 +5,8 @@ on:
   pull_request:
     paths:
       - 'Explorer/**'
+      # The rsp-drift job must run when the generator changes, or drift merges unnoticed.
+      - 'scripts/generate-ignore-warnings.sh'
     types:
       - opened
       - reopened
@@ -36,6 +38,35 @@ concurrency:
 
 jobs:
 
+  # The committed Explorer/Assets/*.rsp files must stay byte-identical to what
+  # generate-ignore-warnings.sh produces: on drift the preBuildScript rewrites them
+  # on every cloud build, and the Bee DAG rebuild (~4.5 min per build) silently returns.
+  rsp-drift:
+    name: rsp files match generator
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+
+      - name: Regenerate rsp files and fail on drift
+        run: |
+          set -euo pipefail
+          bash scripts/generate-ignore-warnings.sh
+          # git status --porcelain (not `git diff`) so a newly added, still-untracked
+          # rsp file also counts as drift.
+          drift=$(git status --porcelain -- 'Explorer/Assets/*.rsp')
+          if [[ -n "$drift" ]]; then
+            echo "Committed rsp files differ from generate-ignore-warnings.sh output:"
+            echo "$drift"
+            git diff -- 'Explorer/Assets/*.rsp'
+            exit 1
+          fi
+
   changes:
     if: (github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev')) || (github.event.pull_request.draft == false) || (github.event.label.name == 'force-build') || (github.event.label.name == 'clean-build') || (github.event.label.name == 'force-lint')
     name: Detect C# changes

Explorer/Assets/csc.rsp

@@ -0,0 +1,14 @@
+-nowarn:8618
+-nowarn:8625
+-nowarn:8602
+-nowarn:8604
+-nowarn:8619
+-nowarn:8620
+-nowarn:8603
+-nowarn:8600
+-nowarn:8601
+-nowarn:0649
+-nowarn:0414
+-nowarn:0168
+-nowarn:0219
+-nowarn:8632

Explorer/Assets/gmcs.rsp

@@ -0,0 +1,14 @@
+-nowarn:8618
+-nowarn:8625
+-nowarn:8602
+-nowarn:8604
+-nowarn:8619
+-nowarn:8620
+-nowarn:8603
+-nowarn:8600
+-nowarn:8601
+-nowarn:0649
+-nowarn:0414
+-nowarn:0168
+-nowarn:0219
+-nowarn:8632

Explorer/Assets/mcs.rsp

@@ -0,0 +1,14 @@
+-nowarn:8618
+-nowarn:8625
+-nowarn:8602
+-nowarn:8604
+-nowarn:8619
+-nowarn:8620
+-nowarn:8603
+-nowarn:8600
+-nowarn:8601
+-nowarn:0649
+-nowarn:0414
+-nowarn:0168
+-nowarn:0219
+-nowarn:8632

Explorer/Assets/smcs.rsp

@@ -0,0 +1,14 @@
+-nowarn:8618
+-nowarn:8625
+-nowarn:8602
+-nowarn:8604
+-nowarn:8619
+-nowarn:8620
+-nowarn:8603
+-nowarn:8600
+-nowarn:8601
+-nowarn:0649
+-nowarn:0414
+-nowarn:0168
+-nowarn:0219
+-nowarn:8632

Explorer/Assets/us.rsp

@@ -0,0 +1,14 @@
+-nowarn:8618
+-nowarn:8625
+-nowarn:8602
+-nowarn:8604
+-nowarn:8619
+-nowarn:8620
+-nowarn:8603
+-nowarn:8600
+-nowarn:8601
+-nowarn:0649
+-nowarn:0414
+-nowarn:0168
+-nowarn:0219
+-nowarn:8632