Debug GitHub Action

Change-Id: If3089cd064ac57b164d9a093f0ef9d3111ebbb5d
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a8c1920..5001dae 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -21,15 +21,17 @@
     container:
       image: perl:${{ matrix.perl-version }}
     steps:
-      - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
           java-version: ${{ matrix.java }}
           java-package: jre
+      - uses: actions/checkout@v2
       - name: perl -V
         run: perl -V
+      - name: cpanm -v
+        run: cpanm -v
       - name: Install dependencies
-        run: cpanm --installdeps .
+        run: cpanm -n --installdeps .
       - name: Install
         run: |
           perl Makefile.PL