From 430e8a499a831f4b7ad3816d8b023af63a789f81 Mon Sep 17 00:00:00 2001
From: Oliver Ni <oliverni@berkeley.edu>
Date: Sun, 22 Sep 2024 19:56:51 -0700
Subject: [PATCH] use command substitution

---
 .github/workflows/build.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 8ab75dd..0bade19 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,8 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: |
-          echo -n "hosts=" && ls hosts | sed -n 's/\.nix$//p' | jq -R | jq -sc >> "$GITHUB_OUTPUT"
-          echo -n "hosts=" && ls hosts | sed -n 's/\.nix$//p' | jq -R | jq -sc
+          echo "hosts=$(ls hosts | sed -n 's/\.nix$//p' | jq -R | jq -sc)" >> "$GITHUB_OUTPUT"
 
   test:
     runs-on: ubuntu-latest