Set up a simple CI profiling step using nixprof

https://github.com/Kha/nixprof
input-output-hk · Feb 15, 2023 · 2991480 · 2991480
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commit 2991480
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diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
@@ -236,3 +236,10 @@ jobs:
       - uses: actions/checkout@v3
       - name: "nix-tools build"
         run: cd ./nix-tools && .buildkite/nix-tools-build.sh
+
+  nixprof:
+    runs-on: [self-hosted, linux]
+    steps:
+      - uses: actions/checkout@v3
+      - name: "Run tests with ghc8107: Profile flakes development shell ..."
+        run: nix shell github:yvan-sraka/nixprof -c ./test/tests.sh ghc8107 nixprof
diff --git a/test/tests.sh b/test/tests.sh
@@ -223,4 +223,18 @@ if [ "$TESTS" == "docs" ] || [ "$TESTS" == "all" ]; then
   popd
 fi
 
+if [ "$TESTS" == "nixprof" ]; then
+  printf "*** Profile flakes development shell ...\n" >& 2
+  nixprof record nix build $NIX_BUILD_ARGS \
+     --accept-flake-config \
+     -I . -I .. \
+     --option restrict-eval true \
+     --option allowed-uris "https://github.com/NixOS https://github.com/input-output-hk" \
+     --no-link --keep-going -f default.nix \
+     --argstr compiler-nix-name $GHC \
+     --arg CADerivationsEnabled $NIX_CA_DERIVATIONS
+  nixprof report
+  echo >& 2
+fi
+
 printf "\n*** Finished successfully\n" >& 2