diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 000000000..aca54db93
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,17 @@
+on:
+  push:
+    branches: [master]
+  pull_request:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+name: CI
+jobs:
+  lint:
+    name: "Vala Lint"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: elementary/actions/vala-lint@master
+      with:
+        conf: vala-lint.conf
diff --git a/build-aux/io.github.alainm23.planify.Devel.json b/build-aux/io.github.alainm23.planify.Devel.json
index e0164ef11..1e5d390ad 100644
--- a/build-aux/io.github.alainm23.planify.Devel.json
+++ b/build-aux/io.github.alainm23.planify.Devel.json
@@ -1,7 +1,7 @@
 {
     "app-id" : "io.github.alainm23.planify.Devel",
     "runtime" : "org.gnome.Platform",
-    "runtime-version": "44",
+    "runtime-version": "45",
     "sdk" : "org.gnome.Sdk",
     "command" : "io.github.alainm23.planify",
     "sdk-extensions" : [
@@ -81,8 +81,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://github.com/libical/libical/releases/download/v3.0.16/libical-3.0.16.tar.gz",
-                    "sha256": "b44705dd71ca4538c86fb16248483ab4b48978524fb1da5097bd76aa2e0f0c33",
+                    "url": "https://github.com/libical/libical/releases/download/v3.0.17/libical-3.0.17.tar.gz",
+                    "sha256": "bcda9a6db6870240328752854d1ea475af9bbc6356e6771018200e475e5f781b",
                     "x-checker-data": {
                         "type": "anitya",
                         "project-id": 1637,
@@ -125,8 +125,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.gnome.org/sources/evolution-data-server/3.48/evolution-data-server-3.48.1.tar.xz",
-                    "sha256": "5ce62c1e67f2789342a7f4a035b102f74e62ed85f60e81a5b7f3e04165404dff",
+                    "url": "https://download.gnome.org/sources/evolution-data-server/3.50/evolution-data-server-3.50.2.tar.xz",
+                    "sha256": "5e66270388d50c14f3b1ae3fa0d2127b9fedce752acd393b5545281b01fc4970",
                     "x-checker-data": {
                         "type": "gnome",
                         "name": "evolution-data-server"
@@ -135,17 +135,17 @@
             ]
         },
         {
-            "name" : "libportal",
-            "buildsystem" : "meson",
-            "config-opts" : [
+            "name": "libportal",
+            "buildsystem": "meson",
+            "config-opts": [
                 "-Dbackends=['gtk4']",
                 "-Ddocs=false",
                 "-Dtests=false"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/flatpak/libportal.git",
+                    "type": "git",
+                    "url": "https://github.com/flatpak/libportal.git",
                     "tag": "0.6"
                 }
             ]
@@ -160,8 +160,8 @@
             ],
             "sources" : [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/alainm23/planner.git"
+                    "type": "dir",
+                    "path": "../"
                 }
             ]
         }
diff --git a/build-aux/io.github.alainm23.planify.json b/build-aux/io.github.alainm23.planify.json
deleted file mode 100644
index abe354dd1..000000000
--- a/build-aux/io.github.alainm23.planify.json
+++ /dev/null
@@ -1,158 +0,0 @@
-{
-    "app-id": "io.github.alainm23.planify",
-    "runtime": "org.gnome.Platform",
-    "runtime-version": "44",
-    "sdk": "org.gnome.Sdk",
-    "command": "io.github.alainm23.planify",
-    "sdk-extensions" : [
-        "org.freedesktop.Sdk.Extension.vala"
-    ],
-    "finish-args": [
-        "--device=dri",
-        "--share=ipc",
-        "--share=network",
-        "--socket=fallback-x11",
-        "--socket=wayland",
-        "--talk-name=org.gnome.evolution.dataserver.Calendar8",
-        "--talk-name=org.gnome.evolution.dataserver.Sources5"
-    ],
-    "build-options" : {
-        "prepend-path" : "/usr/lib/sdk/vala/bin/",
-        "prepend-ld-library-path" : "/usr/lib/sdk/vala/lib",
-        "env" : {        }
-    },
-    "cleanup": [
-        "/include",
-        "/lib/pkgconfig",
-        "/man",
-        "/share/doc",
-        "/share/gtk-doc",
-        "/share/man",
-        "/share/pkgconfig",
-        "*.la",
-        "*.a"
-    ],
-    "modules": [
-        {
-            "name": "intltool",
-            "cleanup": [ "*" ],
-            "sources": [
-                {
-                    "type": "archive",
-                    "url": "https://launchpad.net/intltool/trunk/0.51.0/+download/intltool-0.51.0.tar.gz",
-                    "sha256": "67c74d94196b153b774ab9f89b2fa6c6ba79352407037c8c14d5aeb334e959cd"
-                }
-            ]
-        },
-        {
-            "name": "granite-7",
-            "buildsystem": "meson",
-            "sources": [
-                {
-                    "type": "git",
-                    "url": "https://github.com/elementary/granite.git",
-                    "tag": "7.2.0"
-                }
-            ]
-        },
-        {
-            "name": "libical",
-            "buildsystem": "cmake-ninja",
-            "cleanup": [
-                "/lib/cmake"
-            ],
-            "config-opts": [
-                "-DCMAKE_BUILD_TYPE=Release",
-                "-DCMAKE_INSTALL_LIBDIR=/app/lib",
-                "-DBUILD_SHARED_LIBS=ON",
-                "-DGOBJECT_INTROSPECTION=true",
-                "-DICAL_GLIB_VAPI=true",
-                "-DICAL_GLIB=true",
-                "-DICAL_BUILD_DOCS=false",
-                "-DWITH_CXX_BINDINGS=false"
-            ],
-            "sources": [
-                {
-                    "type": "archive",
-                    "url": "https://github.com/libical/libical/releases/download/v3.0.16/libical-3.0.16.tar.gz",
-                    "sha256": "b44705dd71ca4538c86fb16248483ab4b48978524fb1da5097bd76aa2e0f0c33",
-                    "x-checker-data": {
-                        "type": "anitya",
-                        "project-id": 1637,
-                        "url-template": "https://github.com/libical/libical/releases/download/v$version/libical-$version.tar.gz"
-                    }
-                }
-            ]
-        },
-        {
-            "name": "evolution-data-server",
-            "buildsystem": "cmake-ninja",
-            "cleanup": [
-                "/lib/evolution-data-server/*-backends",
-                "/libexec",
-                "/share/dbus-1/services"
-            ],
-            "config-opts": [
-                "-DCMAKE_BUILD_TYPE=Release",
-                "-DENABLE_FILE_LOCKING=fcntl",
-                "-DENABLE_DOT_LOCKING=OFF",
-                "-DENABLE_OAUTH2=ON",
-                "-DENABLE_CANBERRA=OFF",
-                "-DENABLE_GTK=ON",
-                "-DENABLE_UOA=OFF",
-                "-DENABLE_GOA=OFF",
-                "-DENABLE_GOOGLE=OFF",
-                "-DENABLE_EXAMPLES=OFF",
-                "-DENABLE_INTROSPECTION=ON",
-                "-DENABLE_VALA_BINDINGS=ON",
-                "-DENABLE_INSTALLED_TESTS=OFF",
-                "-DENABLE_GTK_DOC=OFF",
-                "-DWITH_PRIVATE_DOCS=OFF",
-                "-DWITH_PHONENUMBER=OFF",
-                "-DWITH_SYSTEMDUSERUNITDIR=OFF",
-                "-DWITH_LIBDB=OFF",
-                "-DWITH_OPENLDAP=OFF",
-                "-DENABLE_WEATHER=OFF",
-                "-DENABLE_OAUTH2_WEBKITGTK4=OFF"
-            ],
-            "sources": [
-                {
-                    "type": "archive",
-                    "url": "https://download.gnome.org/sources/evolution-data-server/3.48/evolution-data-server-3.48.2.tar.xz",
-                    "sha256": "1f3243df12b4f1d3298c9977d6221a6565fd279efc984e1ccf255245d04cffd5",
-                    "x-checker-data": {
-                        "type": "gnome",
-                        "name": "evolution-data-server"
-                    }
-                }
-            ]
-        },
-        {
-            "name" : "libportal",
-            "buildsystem" : "meson",
-            "config-opts" : [
-                "-Dbackends=['gtk4']",
-                "-Ddocs=false",
-                "-Dtests=false"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/flatpak/libportal.git",
-                    "tag": "0.6"
-                }
-            ]
-        },
-        {
-            "name": "planify",
-            "builddir": true,
-            "buildsystem": "meson",
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/alainm23/planner.git"
-                }
-            ]
-        }
-    ]
-}