attempt to use perf in ci again

Author: acheronfail

.github/workflows/ci.yml

@@ -56,6 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: acheronfail/count
+      options: --privileged
     steps:
       - name: Checkout
         uses: actions/checkout@v3

justfile

@@ -100,14 +100,10 @@ measure what: (_check "bc hyperfine max_rss jq sponge")
   max_rss -ro STATS -- $(cat CMD)
   jq '. += {"max_rss": '$(cat STATS)'}' "$out" | sponge "$out"
 
-  if [ -z ${CI:-} ]; then
-    perf_out=$(perf stat -x, -e cycles,instructions $(cat CMD) 2>&1 >/dev/null)
-    echo "$perf_out" | awk -F, '$3~/^cycles/{print $1}' > CYCLES
-    echo "$perf_out" | awk -F, '$3~/^instructions/{print $1}' > INSTRUCTIONS
-    jq '. += {"cycles": '$(cat CYCLES)',"instructions": '$(cat INSTRUCTIONS)'}' "$out" | sponge "$out"
-  else
-    jq '. += {"cycles": null,"instructions": null}' "$out" | sponge "$out"
-  fi
+  perf_out=$(perf stat -x, -e cycles,instructions $(cat CMD) 2>&1 >/dev/null)
+  echo "$perf_out" | awk -F, '$3~/^cycles/{print $1}' > CYCLES
+  echo "$perf_out" | awk -F, '$3~/^instructions/{print $1}' > INSTRUCTIONS
+  jq '. += {"cycles": '$(cat CYCLES)',"instructions": '$(cat INSTRUCTIONS)'}' "$out" | sponge "$out"
 
 measure-all:
   #!/usr/bin/env bash