diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..253bcb7
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..fff42f0
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,54 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        emacs-version:
+          - 26.3
+          - 27.2
+          - 28.2
+          - 29.1
+        experimental: [false]
+        include:
+        - os: ubuntu-latest
+          emacs-version: snapshot
+          experimental: true
+        - os: macos-latest
+          emacs-version: snapshot
+          experimental: true
+        - os: windows-latest
+          emacs-version: snapshot
+          experimental: true
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: jcs090218/setup-emacs@master
+      with:
+        version: ${{ matrix.emacs-version }}
+
+    - uses: emacs-eask/setup-eask@master
+      with:
+        version: 'snapshot'
+
+    - name: Run tests
+      run: |
+        eask package
+        eask install
+        eask compile
diff --git a/.gitignore b/.gitignore
index 1dec31c..0825798 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 *.info
 *.texi
 .cask
+.eask
 dist
 
 ede-php-autoload-autoloads.el
\ No newline at end of file
diff --git a/Eask b/Eask
new file mode 100644
index 0000000..a2eade3
--- /dev/null
+++ b/Eask
@@ -0,0 +1,25 @@
+(package "ede-php-autoload"
+         "1.1.0"
+         "PHP autoloading implementation for Semantic")
+
+(website-url "https://github.com/emacs-php/ede-php-autoload")
+(keywords "PHP" "project" "ede")
+
+(package-file "ede-php-autoload.el")
+(files
+ "*.el"
+ "ede-php-autoload")
+
+(script "test" "echo \"Error: no test specified\" && exit 1")
+
+(source 'melpa)
+
+(depends-on "emacs" "26.1")
+
+(development
+ (depends-on "ecukes")
+ (depends-on "ert-runner")
+ (depends-on "f")
+ )
+
+(setq network-security-level 'low)  ; see https://github.com/jcs090218/setup-emacs-windows/issues/156#issuecomment-932956432
diff --git a/ede-php-autoload.el b/ede-php-autoload.el
index 144b6fb..770e878 100644
--- a/ede-php-autoload.el
+++ b/ede-php-autoload.el
@@ -4,6 +4,7 @@
 
 ;; Author: Steven Rémot <steven.remot@gmail.com>
 ;;         original code for C++ by Eric M. Ludlam <eric@siege-engine.com>
+;; Version: 1.1.0
 ;; Keywords: PHP project ede
 ;; Homepage: https://github.com/emacs-php/ede-php-autoload
 
@@ -216,7 +217,7 @@ ROOT-DIR is the root directory of the project."
                              :type list
                              :documentation "The class autoloads explicitly defined at initialization")))
 
-(defmethod initialize-instance ((this ede-php-autoload-project) &rest fields)
+(cl-defmethod initialize-instance ((this ede-php-autoload-project) &rest fields)
   "Make sure the :file is fully expanded."
   (call-next-method this (list
                           :file (plist-get (car fields) :file)
@@ -245,7 +246,7 @@ ROOT-DIR is the root directory of the project."
     (unless (slot-boundp this 'targets)
       (oset this :targets nil))))
 
-(defmethod ede-php-autoload-reload-autoloads-for-project ((this ede-php-autoload-project))
+(cl-defmethod ede-php-autoload-reload-autoloads-for-project ((this ede-php-autoload-project))
   "Regenerate the class loaders.
 
 This can be used when some composer dependencies changed, to take
@@ -260,11 +261,11 @@ the new autoloads into account."
     (oset this class-loader
           (ede-php-autoload-create-class-loader cleaned-autoloads))))
 
-(defmethod ede-find-subproject-for-directory ((proj ede-php-autoload-project) dir)
+(cl-defmethod ede-find-subproject-for-directory ((proj ede-php-autoload-project) dir)
   "Return PROJ, for handling all subdirs below DIR."
   proj)
 
-(defmethod ede-find-target ((proj ede-php-autoload-project) buffer)
+(cl-defmethod ede-find-target ((proj ede-php-autoload-project) buffer)
   "Find an EDE target in PROJ for BUFFER.
 If one doesn't exist, create a new one for this directory."
   (let* ((targets (oref proj targets))
@@ -280,21 +281,21 @@ If one doesn't exist, create a new one for this directory."
       (object-add-to-list proj :targets ans))
     ans))
 
-(defmethod ede-project-root ((this ede-php-autoload-project))
+(cl-defmethod ede-project-root ((this ede-php-autoload-project))
   "Return my root."
   this)
 
-(defmethod ede-project-root-directory ((this ede-php-autoload-project))
+(cl-defmethod ede-project-root-directory ((this ede-php-autoload-project))
   "Return my root."
   (file-name-directory (oref this file)))
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-project) class-name)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-project) class-name)
   "Find the file in which CLASS-NAME is defined.
 
 CLASS-NAME must be the full name of the class, with all its parent namespaces."
   (ede-php-autoload-find-class-def-file (oref this class-loader) class-name))
 
-(defmethod ede-php-autoload-get-class-name-for-file
+(cl-defmethod ede-php-autoload-get-class-name-for-file
   ((this ede-php-autoload-project) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
@@ -303,7 +304,7 @@ Generate this class name using the class loader information.
 FILE-NAME must be absolute or relative to the project root."
   (ede-php-autoload-get-class-name-for-file (oref this class-loader) file-name))
 
-(defmethod ede-php-autoload-complete ((this ede-php-autoload-project) prefix)
+(cl-defmethod ede-php-autoload-complete ((this ede-php-autoload-project) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
@@ -312,7 +313,7 @@ The result is a list of completion suggestions for this
 prefix."
   (ede-php-autoload-complete (oref this class-loader) prefix))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-project) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-project) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
diff --git a/ede-php-autoload/class-loader/aggregate.el b/ede-php-autoload/class-loader/aggregate.el
index 9e5cafa..7d6d341 100644
--- a/ede-php-autoload/class-loader/aggregate.el
+++ b/ede-php-autoload/class-loader/aggregate.el
@@ -32,7 +32,7 @@
 They must be instances of `ede-php-autoload-class-loader'."))
   "An aggregation of several class loaders.")
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-aggregate-class-loader)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-aggregate-class-loader)
                                              class-name)
   "Find the file in which CLASS-NAME is defined.
 
@@ -44,7 +44,7 @@ Return nil if no file has been found."
             loaders (cdr loaders)))
     class-def-file))
 
-(defmethod ede-php-autoload-get-class-name-for-file
+(cl-defmethod ede-php-autoload-get-class-name-for-file
   ((this ede-php-autoload-aggregate-class-loader) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
@@ -58,7 +58,7 @@ FILE-NAME must be absolute or relative to the project root."
             loaders (cdr loaders)))
     class-name))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-aggregate-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-aggregate-class-loader) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
diff --git a/ede-php-autoload/class-loader/classmap.el b/ede-php-autoload/class-loader/classmap.el
index 78fdace..f1c7287 100644
--- a/ede-php-autoload/class-loader/classmap.el
+++ b/ede-php-autoload/class-loader/classmap.el
@@ -40,7 +40,7 @@
                :documentation "A hash associating a class name and an absolute path to the file in whcih the class is defined."))
   "Class loader for direct association between classes and files.")
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-classmap-class-loader) class-name)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-classmap-class-loader) class-name)
   "Find the file in which CLASS-NAME is defined.
 
 Return nil if no file has been found."
@@ -48,7 +48,7 @@ Return nil if no file has been found."
     (when file
       (expand-file-name file (ede-project-root-directory (ede-current-project))))))
 
-(defmethod ede-php-autoload-get-class-name-for-file ((this ede-php-autoload-classmap-class-loader) file-name)
+(cl-defmethod ede-php-autoload-get-class-name-for-file ((this ede-php-autoload-classmap-class-loader) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
 Generate this class name using the class loader information.
@@ -63,7 +63,7 @@ FILE-NAME must be absolute or relative to the project root."
              (throw 'class-name class)))
        (oref this class-hash)))))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-classmap-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-classmap-class-loader) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
diff --git a/ede-php-autoload/class-loader/core.el b/ede-php-autoload/class-loader/core.el
index 4d7db30..66c00cb 100644
--- a/ede-php-autoload/class-loader/core.el
+++ b/ede-php-autoload/class-loader/core.el
@@ -29,14 +29,14 @@
   "Base class for finding the file in with some class is defined."
   :abstract t)
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-class-loader)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-class-loader)
                                              class-name)
   "Find the file in which CLASS-NAME is defined.
 
 CLASS-NAME must be the full name of the class, with all its parent namespaces."
   (error "Method `ede-php-autoload-find-class-def-file' must be overriden"))
 
-(defmethod ede-php-autoload-get-class-name-for-file
+(cl-defmethod ede-php-autoload-get-class-name-for-file
   ((this ede-php-autoload-class-loader) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
@@ -45,7 +45,7 @@ Generate this class name using the class loader information.
 FILE-NAME must be absolute or relative to the project root."
   (error "Method `ede-php-autoload-find-class-def-file' must be overriden"))
 
-(defmethod ede-php-autoload-complete ((this ede-php-autoload-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete ((this ede-php-autoload-class-loader) prefix)
   "Get completion suggestions for the PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
@@ -66,7 +66,7 @@ prefix."
       (cl-loop for completion in completions
                collect (concat ns "\\" completion)))))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-class-loader) prefix)
   "Get type completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
diff --git a/ede-php-autoload/class-loader/psr0.el b/ede-php-autoload/class-loader/psr0.el
index 290aa26..d9914c7 100644
--- a/ede-php-autoload/class-loader/psr0.el
+++ b/ede-php-autoload/class-loader/psr0.el
@@ -46,7 +46,7 @@ then The class \"Bar_Foo\" is considered to be defined in \"src/test/Bar/Foo\".
 The include paths can be either a string or a list of strings."))
   "Class loader for PSR-0 convention.")
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-psr0-class-loader)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-psr0-class-loader)
                                              class-name)
   "Find the file in which CLASS-NAME is defined.
 
@@ -66,7 +66,7 @@ Return nil if no file has been found."
         (setq namespaces (cdr namespaces))))
     class-def-file))
 
-(defmethod ede-php-autoload-get-class-name-for-file
+(cl-defmethod ede-php-autoload-get-class-name-for-file
   ((this ede-php-autoload-psr0-class-loader) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
@@ -137,7 +137,7 @@ PREFIX is the beginning of the type to complete."
                                    (car (last split-prefix)))))))))
     suggestions))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-psr0-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-psr0-class-loader) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.
diff --git a/ede-php-autoload/class-loader/psr4.el b/ede-php-autoload/class-loader/psr4.el
index 9d833af..6d32339 100644
--- a/ede-php-autoload/class-loader/psr4.el
+++ b/ede-php-autoload/class-loader/psr4.el
@@ -45,7 +45,7 @@ For example, if :namespaces has the value '((\"Foo\" . \"src/Foo\") (\"Bar\" . \
 then The class \"Bar\\Foo\" is considered to be defined in \"src/test/Bar/Foo\"."))
   "Class loader for PSR-4 convention.")
 
-(defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-psr4-class-loader)
+(cl-defmethod ede-php-autoload-find-class-def-file ((this ede-php-autoload-psr4-class-loader)
                                              class-name)
   "Find the file in which CLASS-NAME is defined.
 
@@ -88,7 +88,7 @@ TARGET is a string."
       (setq current-pairs (cdr current-pairs)))
     longest-pair))
 
-(defmethod ede-php-autoload-get-class-name-for-file
+(cl-defmethod ede-php-autoload-get-class-name-for-file
   ((this ede-php-autoload-psr4-class-loader) file-name)
   "Generate a suitable class name for the current FILE-NAME.
 
@@ -158,7 +158,7 @@ PREFIX is the beginning of the type to complete."
                                    (car (last split-prefix)))))))))
     suggestions))
 
-(defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-psr4-class-loader) prefix)
+(cl-defmethod ede-php-autoload-complete-type-name ((this ede-php-autoload-psr4-class-loader) prefix)
   "Get completion suggestions for the type PREFIX.
 
 PREFIX is the beginning of a fully-qualified name.