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Squashed commit of the following:

commit 4dd56fda9dad618b5508e9235b6ec5953236fe3a
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Apr 6 08:30:29 2020 +0200

    run ./Build first

commit 6f31024609bc9e8e5f6101bb4ab7a9edb5ed9089
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Apr 6 08:26:50 2020 +0200

    add cpanfile

commit 443f45d5b18ebb0de321e47e73f493d4527eb4f5
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Apr 6 08:12:29 2020 +0200

    Revert "hm"

    This reverts commit 11f4b1161da25b29e5dd7a17a75eff6e3f7b92f9.

commit 11f4b1161da25b29e5dd7a17a75eff6e3f7b92f9
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Apr 6 08:02:09 2020 +0200

    hm

commit 9a5b2e43ac9c786095092a7320eb86552cf6460a
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Apr 6 07:54:24 2020 +0200

    switch to GitHub actions

1 files changed, 37 insertions, 0 deletions

diff --git a/.github/workflows/perl.yml b/.github/workflows/perl.yml
new file mode 100644
index 0000000..dc02d1e
--- /dev/null
+++ b/.github/workflows/perl.yml
@@ -0,0 +1,37 @@
+name: linux
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  perl:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        perl-version:
+          - '5.20'
+          - 'latest'
+          - 'threaded'
+
+    container:
+      image: perl:${{ matrix.perl-version }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: perl -V
+        run: perl -V
+      - name: Install Dependencies
+        run: curl -sL https://git.io/cpm | perl - install -g --show-build-log-on-failure
+      - name: Pre-Build
+        run: perl Build.PL
+      - name: Build
+        run: ./Build
+      - name: Run Tests
+        run: prove -bl t