Run install.sh outside of the repository in CI

Author: mono0x

.github/workflows/ci.yml

@@ -21,7 +21,11 @@ jobs:
         run: |
           sudo curl -L https://github.com/goss-org/goss/releases/latest/download/goss-darwin-amd64 -o /usr/local/bin/goss
           sudo chmod +rx /usr/local/bin/goss
+      - name: Copy install.sh to outside of the repository
+        run: |
+          cp ./install.sh /tmp/install.sh
       - name: Run test
+        working-directory: /tmp
         run: |
           ./install.sh
           # Run script twice to test idempotency

install.sh

@@ -1,4 +1,6 @@
 #!/bin/bash
+# Since this script is downloaded from GitHub and executed directly,
+# it must not depend on other files in the repository until chezmoi is run.
 set -eu
 
 account="mono0x"