From e8ea4322473621c6340f16be8bb650d2f6f2bcbd Mon Sep 17 00:00:00 2001
From: ptaylor <paul.e.taylor@me.com>
Date: Mon, 20 May 2024 15:59:18 -0700
Subject: [PATCH] add step to test importing the package as cjs and esm

---
 .github/workflows/main.pr.yml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/.github/workflows/main.pr.yml b/.github/workflows/main.pr.yml
index 49900049..ab56a252 100644
--- a/.github/workflows/main.pr.yml
+++ b/.github/workflows/main.pr.yml
@@ -125,6 +125,23 @@ jobs:
         run: |
           yarn test ${t:+-t ${t}} ${m:+-m ${m}} ${{ matrix.args }}
 
+      - name: Test importing
+        continue-on-error: true
+        if: ${{ steps.source_files_changed.outputs.any_modified	== 'true' && matrix.target != 'src' }}
+        env:
+          t: "${{ matrix.target }}"
+          m: "${{ matrix.module }}"
+        run: |
+          set -x;
+          targetdir="./targets${t:+/${t}}${m:+/${m}}";
+          pkg_name="$(jq -r '.name' "${targetdir}/package.json")";
+          npm link -g "${targetdir}";
+          cd /;
+          # Attempt to import as CommonJS
+          node -e "require('${pkg_name}')" || true;
+          # Attempt to import as ESModule
+          node --input-type=module -e "import '${pkg_name}'" || true;
+
   test-tree-shaking-pull-request:
     needs:
       - build-and-test-pull-request