diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0dbf927..8811acc 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,75 +6,55 @@ on:
     branches: [master]
   pull_request:
     branches: [master]
+  workflow_dispatch:
 
 jobs:
-  unit-tests:
+  check:
     strategy:
       fail-fast: false
       matrix:
         puppet_version: [7]
 
     name: Check / Puppet ${{ matrix.puppet_version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
+    container: puppet/pdk:latest
 
     steps:
+      - name: Install build-essential
+        run: |
+          export DEBIAN_FRONTEND=noninteractive;
+          apt-get --yes update
+          apt-get --yes install build-essential
+
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Run pdk validate
-        uses: puppets-epic-show-theatre/action-pdk-validate@v1
-        with:
-          puppet-version: ${{ matrix.puppet_version }}
+        run: pdk validate --format=text --puppet-version ${{ matrix.puppet_version }}
 
       - name: Run pdk test unit
-        uses: puppets-epic-show-theatre/action-pdk-test-unit@v1
-        with:
-          puppet-version: ${{ matrix.puppet_version }}
-
-  coverage:
-    strategy:
-      fail-fast: false
-      matrix:
-        puppet_version: [7]
-
-    name: Coverage
-    runs-on: ubuntu-20.04
-    needs:
-      - unit-tests
-
-    steps:
-      - name: Checkout source
-        uses: actions/checkout@v2
-
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "2.7"
-          bundler-cache: true
-
-      - name: Run test coverage
-        run: |
-          bundle exec rake spec:simplecov
+        run: pdk test unit --format=text --puppet-version ${{ matrix.puppet_version }}
 
   acceptance:
     strategy:
       fail-fast: false
       matrix:
-        os: ['deb10', 'deb11', 'el8', 'rocky8', 'ub2004']
+        os: ['rocky8', 'ub2204', 'deb11']
         puppet_version: [7]
 
     name: Acceptance / ${{ matrix.os }} / Puppet ${{ matrix.puppet_version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     needs:
-      - unit-tests
+      - check
 
     steps:
       - name: Enable IPv6 on docker
         run: |
           echo '{"ipv6":true,"fixed-cidr-v6":"2001:db8:1::/64"}' | sudo tee /etc/docker/daemon.json
           sudo service docker restart
+
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
@@ -90,6 +70,7 @@ jobs:
           bundle exec rake 'litmus:install_agent[puppet${{ matrix.puppet_version }}]'
           bundle exec rake litmus:install_module
           bundle exec rake litmus:acceptance:parallel
+
       - name: Cleanup
         run: |
           bundle exec rake 'litmus:tear_down'
diff --git a/provision.yaml b/provision.yaml
index f2902c6..d4611bd 100644
--- a/provision.yaml
+++ b/provision.yaml
@@ -1,11 +1,11 @@
 ---
 default:
   provisioner: docker_exp
-  images: ['litmusimage/centos:8']
-  vars: '{docker_run_opts: ["-p 8091:80"]}'
+  images: ['waffleimage/centos7']
 vagrant:
   provisioner: vagrant
   images: ['centos/7', 'generic/ubuntu2004']
+
 deb_all:
   provisioner: docker
   images: ['litmusimage/debian:10', 'litmusimage/debian:11']
@@ -19,6 +19,7 @@ el_all:
 ub_all:
   provisioner: docker
   images: ['litmusimage/ubuntu:20.04', 'litmusimage/ubuntu:22.04']
+
 gha_deb10:
   provisioner: docker
   images: ['litmusimage/debian:10']
@@ -45,7 +46,7 @@ gha_rocky8:
   # The most reliable workaround for the docker/systemd incompatibility.
   # see https://github.com/docker/for-linux/issues/835
   # see https://github.com/moby/moby/issues/38749
-  vars: '{docker_run_opts: ["-v /sys/fs/cgroup:/sys/fs/cgroup:ro"]}'
+  #vars: '{docker_run_opts: ["-v /sys/fs/cgroup:/sys/fs/cgroup:ro"]}'
 gha_ub2004:
   provisioner: docker
   images: ['litmusimage/ubuntu:20.04']