Add/update hello benchmark

.gitea/workflows/hello.yml

@@ -0,0 +1,19 @@
+
+name: Benchmark
+on:
+  workflow_dispatch: {}
+
+jobs:
+    hello:
+        strategy:
+            matrix:
+                BMS_MODIFIER: [0,4,8,12,16,20,24,28,31]
+                RANDOM_SEED: [0]
+                VARIANT: [0,2]
+        container:
+            image: registry.cloud.peeters.page/small-boom-config:latest
+        steps:
+        -   name: Checkout
+            uses: actions/checkout@v2
+        -   name: Run
+            run: (set -o pipefail && time /opt/simulator +permissive +dramsim +dramsim_ini_dir=/opt/dramsim2_ini +max-cycles=1000000000 +permissive-off /opt/pk ./binaries/hello_BMS_MODIFIER_$BMS_MODIFIER_RANDOM_SEED_$RANDOM_SEED_VARIANT_$VARIANT </dev/null)