diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 385354a..0164985 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -6,6 +6,7 @@
         "master"
       ]
     },
+    "pull_request": null,
     "schedule": [
       {
         "cron": "0 10 * * 1"
@@ -23,14 +24,41 @@
       "steps": [
         {
           "name": "Checkout Code",
-          "uses": "actions/checkout@v1"
+          "uses": "actions/checkout@v3"
+        },
+        {
+          "name": "Grant All Perms to Make Cache Restoring Possible",
+          "run": "sudo mkdir -p /usr/local/etc/roswell\n                 sudo chown \"${USER}\" /usr/local/etc/roswell\n                 # Here the ros binary will be restored:\n                 sudo chown \"${USER}\" /usr/local/bin",
+          "shell": "bash"
+        },
+        {
+          "name": "Get Current Month",
+          "id": "current-month",
+          "run": "echo \"value=$(date -u \"+%Y-%m\")\" >> $GITHUB_OUTPUT",
+          "shell": "bash"
+        },
+        {
+          "name": "Cache Roswell Setup",
+          "id": "cache",
+          "uses": "actions/cache@v3",
+          "with": {
+            "path": "qlfile\nqlfile.lock\n~/.cache/common-lisp/\n~/.roswell\n/usr/local/etc/roswell\n/usr/local/bin/ros\n/usr/local/Cellar/roswell\n.qlot",
+            "key": "a-${{ steps.current-month.outputs.value }}-${{ env.cache-name }}-ubuntu-latest-quicklisp-sbcl-bin-${{ hashFiles('qlfile.lock', '*.asd') }}"
+          }
+        },
+        {
+          "name": "Restore Path To Cached Files",
+          "run": "echo $HOME/.roswell/bin >> $GITHUB_PATH\n                 echo .qlot/bin >> $GITHUB_PATH",
+          "shell": "bash",
+          "if": "steps.cache.outputs.cache-hit == 'true'"
         },
         {
           "name": "Setup Common Lisp Environment",
           "uses": "40ants/setup-lisp@v2",
           "with": {
             "asdf-system": "project-docs"
-          }
+          },
+          "if": "steps.cache.outputs.cache-hit != 'true'"
         },
         {
           "name": "Build Docs",
@@ -41,6 +69,74 @@
           }
         }
       ]
+    },
+    "linter": {
+      "runs-on": "ubuntu-latest",
+      "env": {
+        "OS": "ubuntu-latest",
+        "QUICKLISP_DIST": "quicklisp",
+        "LISP": "sbcl-bin"
+      },
+      "steps": [
+        {
+          "name": "Checkout Code",
+          "uses": "actions/checkout@v3"
+        },
+        {
+          "name": "Grant All Perms to Make Cache Restoring Possible",
+          "run": "sudo mkdir -p /usr/local/etc/roswell\n                 sudo chown \"${USER}\" /usr/local/etc/roswell\n                 # Here the ros binary will be restored:\n                 sudo chown \"${USER}\" /usr/local/bin",
+          "shell": "bash"
+        },
+        {
+          "name": "Get Current Month",
+          "id": "current-month",
+          "run": "echo \"value=$(date -u \"+%Y-%m\")\" >> $GITHUB_OUTPUT",
+          "shell": "bash"
+        },
+        {
+          "name": "Cache Roswell Setup",
+          "id": "cache",
+          "uses": "actions/cache@v3",
+          "with": {
+            "path": "qlfile\nqlfile.lock\n~/.cache/common-lisp/\n~/.roswell\n/usr/local/etc/roswell\n/usr/local/bin/ros\n/usr/local/Cellar/roswell\n.qlot",
+            "key": "a-${{ steps.current-month.outputs.value }}-${{ env.cache-name }}-ubuntu-latest-quicklisp-sbcl-bin-${{ hashFiles('qlfile.lock', '*.asd') }}"
+          }
+        },
+        {
+          "name": "Restore Path To Cached Files",
+          "run": "echo $HOME/.roswell/bin >> $GITHUB_PATH\n                 echo .qlot/bin >> $GITHUB_PATH",
+          "shell": "bash",
+          "if": "steps.cache.outputs.cache-hit == 'true'"
+        },
+        {
+          "name": "Setup Common Lisp Environment",
+          "uses": "40ants/setup-lisp@v2",
+          "with": {
+            "asdf-system": "project-docs"
+          },
+          "if": "steps.cache.outputs.cache-hit != 'true'"
+        },
+        {
+          "name": "Change dist to Ultralisp",
+          "run": "echo 'dist ultralisp http://dist.ultralisp.org' > qlfile",
+          "shell": "bash"
+        },
+        {
+          "name": "Update Qlot",
+          "run": "qlot update || qlot update",
+          "shell": "bash"
+        },
+        {
+          "name": "Install SBLint wrapper",
+          "run": "qlot exec ros install 40ants-linter",
+          "shell": "bash"
+        },
+        {
+          "name": "Run Linter",
+          "run": "qlot exec 40ants-linter --system \"project-docs\" --imports",
+          "shell": "bash"
+        }
+      ]
     }
   }
 }
\ No newline at end of file
diff --git a/ci.lisp b/ci.lisp
index 8d1ebb0..4e12ea7 100644
--- a/ci.lisp
+++ b/ci.lisp
@@ -8,5 +8,8 @@
 
 (defworkflow docs
   :on-push-to "master"
+  :on-pull-request t
   :by-cron "0 10 * * 1"
-  :jobs ((40ants-ci/jobs/docs:build-docs)))
+  :cache t
+  :jobs ((40ants-ci/jobs/docs:build-docs)
+         (40ants-ci/jobs/linter:linter :check-imports t)))