diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 9f0ebb8..e0db99e 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -1,36 +1,77 @@
-# This is a basic workflow to help you get started with Actions
+name: linux
 
-name: CI
-
-# Controls when the workflow will run
 on:
-  # Triggers the workflow on push or pull request events but only for the "master" branch
   push:
-    branches: [ "master" ]
+    branches: [ '*' ]
   pull_request:
-    branches: [ "master" ]
-
-  # Allows you to run this workflow manually from the Actions tab
+    branches: [ master ]
   workflow_dispatch:
+    branches: [ '*' ]
 
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # This workflow contains a single job called "build"
-  build:
-    # The type of runner that the job will run on
+
+  perl:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        perl-version:
+        - '5.10'
+        - '5.12'
+        - '5.14'
+        - '5.16'
+        - '5.18'
+        - '5.20'
+        - '5.22'
+        - '5.24'
+        - '5.26'
+        - '5.28'
+        - '5.30'
+        - '5.32'
+        - '5.34'
+        - '5.36'
+        - '5.38'
+
+    container:
+      image: perl:${{ matrix.perl-version }}
+
+    steps:
+    - uses: actions/checkout@v3
+    - run: env | sort
+    - run: perl -V
+    - name: Add testsuite worktree
+    - name: Install deps
+      run: >
+        cpanm --quiet --notest
+        Encode
+        Test::Deep
+        Test::More
+        Test::YAML
+    - name: Run Tests
+      run: prove -lv test/
+
+
+  cover:
     runs-on: ubuntu-latest
+    container:
+      image: perl:5.38
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+    - uses: actions/checkout@v3
+    - run: env | sort
+    - run: perl -V
 
-      # Runs a single command using the runners shell
-      - name: Run a one-line script
-        run: echo Hello, world!
+    - name: Install deps
+      run: >
+        cpanm --quiet --notest --skip-satisfied
+        Devel::Cover::Report::Coveralls
+        Encode
+        Test::Deep
+        Test::More
+        Test::YAML
 
-      # Runs a set of commands using the runners shell
-      - name: Run a multi-line script
+    - name: Run Tests
+      run: >
+        PERL5OPT=-MDevel::Cover=-coverage,statement,branch,condition,path,subroutine
         run: |
-          echo Add other actions to build,
-          echo test, and deploy your project.
+          prove -lv test/
+          cover -report coveralls