diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
index bf858c9..e6a9da4 100644
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@@ -5,9 +5,6 @@ on:
     branches:
       - master
       - develop
-      - 'feature/*'
-      - 'hotfix/*'
-      - 'release/*'
     tags:
       - '*'
   pull_request:
@@ -25,7 +22,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: [ '8.2', '8.5' ]
+        php-versions: [ '8.3', '8.5' ]
         coverage: [none]
       fail-fast: false
 
@@ -100,21 +97,23 @@ jobs:
       matrix:
         include:
           #always tests higher stable php version with lower db version
-          #enable coverage on higher stable php version with higher postrgesql version
-          #lower php version
-          - { php-version: "8.2", db-image: "mysql:5.7", coverage: none, always: false }
-          - { php-version: "8.2", db-image: "mysql:8.1", coverage: none, always: false }
-          - { php-version: "8.2", db-image: "mariadb:10.4", coverage: none, always: false }
-          - { php-version: "8.2", db-image: "mariadb:11", coverage: none, always: false }
-          - { php-version: "8.2", db-image: "postgres:11", coverage: none, always: false }
-          - { php-version: "8.2", db-image: "postgres:16", coverage: none, always: false }
+          #enable coverage on higher stable php version with higher PostgreSQL version
+          #cache must be disabled on one always enabled build (not coverage one, this already takes much time than others)
           #higher stable php version
-          - { php-version: "8.5", db-image: "mysql:5.7", coverage: none, always: true }
-          - { php-version: "8.5", db-image: "mysql:8.1", coverage: none, always: false }
-          - { php-version: "8.5", db-image: "mariadb:10.4", coverage: none, always: true }
-          - { php-version: "8.5", db-image: "mariadb:11", coverage: none, always: false }
-          - { php-version: "8.5", db-image: "postgres:11", coverage: none, always: true }
-          - { php-version: "8.5", db-image: "postgres:16", coverage: none, always: true }
+          - { php-version: "8.5", db-image: "postgres:13", coverage: none, cache: true, always: true }
+          - { php-version: "8.5", db-image: "postgres:17", coverage: none, cache: true, always: true }
+          - { php-version: "8.5", db-image: "mysql:8.0", coverage: none, cache: true, always: true }
+          - { php-version: "8.5", db-image: "mysql:9.1", coverage: none, cache: true, always: false }
+          - { php-version: "8.5", db-image: "mariadb:10.5", coverage: none, cache: false, always: true }
+          - { php-version: "8.5", db-image: "mariadb:11.6", coverage: none, cache: true, always: false }
+          #always one test with lower php version
+          #lower php version
+          - { php-version: "8.3", db-image: "postgres:13", coverage: none, cache: true, always: false }
+          - { php-version: "8.3", db-image: "postgres:17", coverage: none, cache: true, always: true }
+          - { php-version: "8.3", db-image: "mysql:8.0", coverage: none, cache: true, always: false }
+          - { php-version: "8.3", db-image: "mysql:9.1", coverage: none, cache: true, always: false }
+          - { php-version: "8.3", db-image: "mariadb:10.5", coverage: none, cache: true, always: false }
+          - { php-version: "8.3", db-image: "mariadb:11.6", coverage: none, cache: true, always: false }
       fail-fast: false
 
     env:
@@ -168,37 +167,17 @@ jobs:
           echo "npm $(npm --version)"
           docker exec ${{ job.services.db.id }} bash -c "if [[ -n \$(command -v psql) ]]; then psql --version; else if [[ -n \$(command -v mysql) ]]; then mysql --version; else mariadb --version; fi fi"
 
-      - name: Checkout Galette core
+      - name: Build Galette
         if: env.skip != 'true'
-        uses: actions/checkout@v4
+        uses: galette/.github/actions/build-galette@main
         with:
-          repository: galette/galette
-          path: galette-core
-          fetch-depth: 1
-          ref: develop
+          php-version: ${{ matrix.php-version }}
 
       - name: Checkout plugin
         uses: actions/checkout@v4
         with:
           path: galette-core/galette/plugins/plugin-activities
 
-      - name: "Restore dependencies cache"
-        if: env.skip != 'true'
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.composer/cache/
-            ~/.npm/_cacache/
-          key: "${{ runner.os }}-galette-${{ matrix.php-version }}-${{ hashFiles('galette/composer.lock', 'package-lock.json') }}"
-          restore-keys: |
-            ${{ runner.os }}-galette-${{ matrix.php-version }}-
-
-      - name: Install dependencies
-        if: env.skip != 'true'
-        run: |
-          cd galette-core
-          bin/install_deps
-
       - name: Init for PostgreSQL
         env:
           POSTGRES_HOST: localhost
diff --git a/lib/GaletteActivities/Entity/Activity.php b/lib/GaletteActivities/Entity/Activity.php
index b87effc..fbbc3a7 100644
--- a/lib/GaletteActivities/Entity/Activity.php
+++ b/lib/GaletteActivities/Entity/Activity.php
@@ -39,8 +39,8 @@ class Activity
 {
     use EntityHelper;
 
-    public const TABLE = 'activities';
-    public const PK = 'id_activity';
+    public const string TABLE = 'activities';
+    public const string PK = 'id_activity';
 
     private Db $zdb;
     /** @var array<string> */
diff --git a/lib/GaletteActivities/Entity/Subscription.php b/lib/GaletteActivities/Entity/Subscription.php
index 1b25c67..9613428 100644
--- a/lib/GaletteActivities/Entity/Subscription.php
+++ b/lib/GaletteActivities/Entity/Subscription.php
@@ -39,8 +39,8 @@ class Subscription
 {
     use EntityHelper;
 
-    public const TABLE = 'subscriptions';
-    public const PK = 'id_subscription';
+    public const string TABLE = 'subscriptions';
+    public const string PK = 'id_subscription';
 
     private Db $zdb;
     /** @var array<string> */
diff --git a/lib/GaletteActivities/Filters/SubscriptionsList.php b/lib/GaletteActivities/Filters/SubscriptionsList.php
index 22d4fac..03e0f12 100644
--- a/lib/GaletteActivities/Filters/SubscriptionsList.php
+++ b/lib/GaletteActivities/Filters/SubscriptionsList.php
@@ -50,9 +50,9 @@ class SubscriptionsList extends Pagination
 {
     use DatesHelper;
 
-    public const DATE_END = 0;
-    public const DATE_SUBSCRIPTION = 1;
-    public const DATE_CREATION = 2;
+    public const int DATE_END = 0;
+    public const int DATE_SUBSCRIPTION = 1;
+    public const int DATE_CREATION = 2;
     //filters
     private string|int|null $activity_filter;
     private string|int|null $member_filter;
diff --git a/lib/GaletteActivities/PluginGaletteActivities.php b/lib/GaletteActivities/PluginGaletteActivities.php
index 068b033..845448b 100644
--- a/lib/GaletteActivities/PluginGaletteActivities.php
+++ b/lib/GaletteActivities/PluginGaletteActivities.php
@@ -42,7 +42,7 @@
 class PluginGaletteActivities extends GalettePlugin implements MenuProviderInterface, MemberActionProviderInterface
 {
     #[Inject]
-    private readonly Db $zdb; //@phpstan-ignore property.uninitializedReadonly (injected from DI)
+    private readonly Db $zdb; //@phpstan-ignore property.uninitializedReadonly,property.onlyRead (injected from DI)
 
     /**
      * Get plugins menus
@@ -151,16 +151,8 @@ public function getBatchActions(): array
      */
     public function isInstalled(): bool
     {
-        try {
-            $this->zdb->execute($this->zdb->select(ACTIVITIES_PREFIX . Activity::TABLE)->limit(1));
-            $this->zdb->execute($this->zdb->select(ACTIVITIES_PREFIX . Subscription::TABLE)->limit(1));
-            return true;
-        } catch (\Throwable $e) {
-            if (!$this->zdb->isMissingTableException($e)) {
-                throw $e;
-            }
-
-        }
-        return false;
+        return
+            $this->zdb->tableExists(ACTIVITIES_PREFIX . Activity::TABLE) &&
+            $this->zdb->tableExists(ACTIVITIES_PREFIX . Subscription::TABLE);
     }
 }
diff --git a/lib/GaletteActivities/Repository/Activities.php b/lib/GaletteActivities/Repository/Activities.php
index 10e836c..a46ba09 100644
--- a/lib/GaletteActivities/Repository/Activities.php
+++ b/lib/GaletteActivities/Repository/Activities.php
@@ -43,8 +43,8 @@ class Activities extends Repository
 {
     private int $count;
 
-    public const ORDERBY_DATE = 0;
-    public const ORDERBY_NAME = 1;
+    public const int ORDERBY_DATE = 0;
+    public const int ORDERBY_NAME = 1;
 
     /**
      * Constructor
diff --git a/lib/GaletteActivities/Repository/Subscriptions.php b/lib/GaletteActivities/Repository/Subscriptions.php
index 89a2d99..0823ee0 100644
--- a/lib/GaletteActivities/Repository/Subscriptions.php
+++ b/lib/GaletteActivities/Repository/Subscriptions.php
@@ -44,16 +44,16 @@ class Subscriptions
     private int $count;
     private float $sum;
 
-    public const ORDERBY_ACTIVITY = 0;
-    public const ORDERBY_MEMBER = 1;
-    public const ORDERBY_SUBSCRIPTIONDATE = 2;
-    public const ORDERBY_ENDDATE = 3;
-    public const ORDERBY_PAID = 3;
-    public const ORDERBY_AMOUNT = 4;
-
-    public const FILTER_DC_PAID = 0;
-    public const FILTER_PAID = 1;
-    public const FILTER_NOT_PAID = 2;
+    public const int ORDERBY_ACTIVITY = 0;
+    public const int ORDERBY_MEMBER = 1;
+    public const int ORDERBY_SUBSCRIPTIONDATE = 2;
+    public const int ORDERBY_ENDDATE = 3;
+    public const int ORDERBY_PAID = 3;
+    public const int ORDERBY_AMOUNT = 4;
+
+    public const int FILTER_DC_PAID = 0;
+    public const int FILTER_PAID = 1;
+    public const int FILTER_NOT_PAID = 2;
 
     /**
      * Constructor