split installation tests into two workflows

.github/workflows/install-linux.yml

@@ -0,0 +1,33 @@
+on: [push, pull_request]
+name: Linux install
+
+jobs:
+  build:
+    runs-on: 'macos-10.15'
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Perl environment
+        uses: shogo82148/actions-setup-perl@v1
+      - name: Test and build
+        run: |
+          cpanm --installdeps .
+          perl Makefile.PL
+          make test
+          make dist
+      - uses: actions/upload-artifact@v2
+        with:
+          name: dist-for-linux-install
+          path: '*.tar.gz'
+          retention-days: 1
+  install-linux:
+    runs-on: 'ubuntu-latest'
+    needs: build
+    container:
+      image: perl:5.34
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: dist-for-linux-install
+      - name: Install on Linux
+        run: |
+          cpanm *.tar.gz

.github/workflows/install-dist.yml → .github/workflows/install-openbsd.yml

@@ -1,5 +1,5 @@
 on: [push, pull_request]
-name: Dist installation
+name: OpenBSD install
 
 jobs:
   build:
@@ -16,28 +16,16 @@ jobs:
           make dist
       - uses: actions/upload-artifact@v2
         with:
-          name: dist-for-installation-test
+          name: dist-for-openbsd-install
           path: '*.tar.gz'
           retention-days: 1
-  install-linux:
-    runs-on: 'ubuntu-latest'
-    needs: build
-    container:
-      image: perl:5.34
-    steps:
-      - uses: actions/download-artifact@v2
-        with:
-          name: dist-for-installation-test
-      - name: Install on Linux
-        run: |
-          cpanm *.tar.gz
   install-openbsd:
     runs-on: macos-10.15
     needs: build
     steps:
       - uses: actions/download-artifact@v2
         with:
-          name: dist-for-installation-test
+          name: dist-for-openbsd-install
       - name: Install on OpenBSD
         uses: cross-platform-actions/action@v0.3.1
         with: