Test more Perl versions in CI

Author: oalders

.github/workflows/linux.yml

@@ -6,6 +6,7 @@ on:
     tags-ignore:
       - '*'
   pull_request:
+  workflow_dispatch:
 jobs:
   perl:
     runs-on: ubuntu-latest
@@ -14,18 +15,19 @@ jobs:
       matrix:
         perl-version:
           - '5.38'
-          # - '5.34'
-          # - '5.32'
-          # - '5.30'
-          # - '5.28'
-          # - '5.26'
-          # - '5.24'
-          # - '5.22'
-          # - '5.20'
+          - '5.36'
+          - '5.34'
+          - '5.32'
+          - '5.30'
+          - '5.28'
+          - '5.26'
+          - '5.24'
+          - '5.22'
+          - '5.20'
           - '5.18'
-          # - '5.16'
-          # - '5.14'
-          # - '5.12'
+          - '5.16'
+          - '5.14'
+          - '5.12'
           - '5.10'
     container:
       image: perl:${{ matrix.perl-version }}