diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7e44b10f765..a366232af4c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: "ubuntu-latest"
     services:
       app:
-        image: "glpi/githubactions-php:5.6"
+        image: "glpi/githubactions-php:7.0"
         options: >-
           --volume /glpi:/var/glpi
     steps:
@@ -25,7 +25,9 @@ jobs:
           docker exec ${{ job.services.app.id }} perl -i -0 -p -e 's/,?\s*"platform"\:\s*\{[^\}]*}//i' composer.json
           docker exec ${{ job.services.app.id }} rm composer.lock
           docker exec ${{ job.services.app.id }} composer --version
-          docker exec ${{ job.services.app.id }} composer install --optimize-autoloader --prefer-dist --no-interaction --no-progress --no-suggest
+          docker exec ${{ job.services.app.id }} echo "node version: $(node --version)"
+          docker exec ${{ job.services.app.id }} echo "npm version: $(npm --version)"
+          docker exec ${{ job.services.app.id }} bin/console dependencies install --ci
       - name: "PHP Parallel Lint"
         run: |
           docker exec ${{ job.services.app.id }} vendor/bin/parallel-lint  --exclude ./files/ --exclude ./plugins/ --exclude ./tools/vendor/ --exclude ./vendor/ .
@@ -34,7 +36,14 @@ jobs:
           docker exec ${{ job.services.app.id }} vendor/bin/security-checker security:check
       - name: "PHP CS"
         run: |
-          docker exec ${{ job.services.app.id }} vendor/bin/phpcs -d memory_limit=512M -p -n --extensions=php --standard=vendor/glpi-project/coding-standard/GlpiStandard/ --ignore=/.git/,/config/,/files/,/lib/,/plugins/,/tests/config/,/vendor/ ./
+          docker exec ${{ job.services.app.id }} vendor/bin/phpcs -d memory_limit=512M -p -n --extensions=php --standard=vendor/glpi-project/coding-standard/GlpiStandard/ --ignore=/.git/,/config/,/files/,/lib/,/node_modules/,/plugins/,/tests/config/,/vendor/ ./
+      - name: "ESLint"
+        run: |
+          docker exec ${{ job.services.app.id }} node_modules/.bin/eslint ./js && echo "ESLint found no errors"
+          docker exec ${{ job.services.app.id }} node_modules/.bin/eslint --env=node --parser-options=ecmaVersion:6 --rule 'indent: ["error", 4]' ./webpack.config.js && echo "ESLint found no errors"
+      - name: "Check CSS compilation"
+        run: |
+          docker exec ${{ job.services.app.id }} bin/console build:compile_scss
 
   tests:
     name: "Test on PHP ${{ matrix.php-version }} using ${{ matrix.db-image }}"
@@ -51,40 +60,33 @@ jobs:
           #- "mysql:5.7"
           - "mysql:8.0"
         php-version:
-          - "5.6"
-          #- "7.0"
+          - "7.0"
           #- "7.1"
           #- "7.2"
           - "7.3"
-          #- "7.4-rc"
+          - "7.4-rc"
         exclude:
           # Exclude all DB images except "mariadb:10.4" for all PHP versions except "7.3".
-          - {db-image: "mariadb:10.1", php-version: "5.6"}
           - {db-image: "mariadb:10.1", php-version: "7.0"}
           - {db-image: "mariadb:10.1", php-version: "7.1"}
           - {db-image: "mariadb:10.1", php-version: "7.2"}
           - {db-image: "mariadb:10.1", php-version: "7.4-rc"}
-          - {db-image: "mariadb:10.2", php-version: "5.6"}
           - {db-image: "mariadb:10.2", php-version: "7.0"}
           - {db-image: "mariadb:10.2", php-version: "7.1"}
           - {db-image: "mariadb:10.2", php-version: "7.2"}
           - {db-image: "mariadb:10.2", php-version: "7.4-rc"}
-          - {db-image: "mariadb:10.3", php-version: "5.6"}
           - {db-image: "mariadb:10.3", php-version: "7.1"}
           - {db-image: "mariadb:10.3", php-version: "7.0"}
           - {db-image: "mariadb:10.3", php-version: "7.2"}
           - {db-image: "mariadb:10.3", php-version: "7.4-rc"}
-          - {db-image: "mysql:5.6",    php-version: "5.6"}
           - {db-image: "mysql:5.6",    php-version: "7.0"}
           - {db-image: "mysql:5.6",    php-version: "7.1"}
           - {db-image: "mysql:5.6",    php-version: "7.2"}
           - {db-image: "mysql:5.6",    php-version: "7.4-rc"}
-          - {db-image: "mysql:5.7",    php-version: "5.6"}
           - {db-image: "mysql:5.7",    php-version: "7.0"}
           - {db-image: "mysql:5.7",    php-version: "7.1"}
           - {db-image: "mysql:5.7",    php-version: "7.2"}
           - {db-image: "mysql:5.7",    php-version: "7.4-rc"}
-          - {db-image: "mysql:8.0",    php-version: "5.6"}
           - {db-image: "mysql:8.0",    php-version: "7.0"}
           - {db-image: "mysql:8.0",    php-version: "7.1"}
           - {db-image: "mysql:8.0",    php-version: "7.2"}
@@ -100,6 +102,8 @@ jobs:
           MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
         options: >-
           --shm-size=1g
+      dovecot:
+        image: "glpi/githubactions-dovecot"
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v1"
@@ -117,14 +121,20 @@ jobs:
           docker exec ${{ job.services.app.id }} perl -i -0 -p -e 's/,?\s*"platform"\:\s*\{[^\}]*}//i' composer.json
           docker exec ${{ job.services.app.id }} rm composer.lock
           docker exec ${{ job.services.app.id }} composer --version
-          docker exec ${{ job.services.app.id }} composer install --optimize-autoloader --prefer-dist --no-interaction --no-progress --no-suggest
+          docker exec ${{ job.services.app.id }} echo "node version: $(node --version)"
+          docker exec ${{ job.services.app.id }} echo "npm version: $(npm --version)"
+          docker exec ${{ job.services.app.id }} bin/console dependencies install --ci
       - name: "Install DB tests"
         run: |
-          docker exec ${{ job.services.app.id }} bin/console glpi:database:install --config-dir=./tests --no-interaction --db-name=glpi --db-host=db --db-user=root
+          docker exec ${{ job.services.app.id }} bin/console glpi:database:install --config-dir=./tests --no-interaction --reconfigure --db-name=glpi --db-host=db --db-user=root
           docker exec ${{ job.services.app.id }} bin/console glpi:database:update --config-dir=./tests --no-interaction | grep -q "No migration needed." || (echo "glpi:database:update command FAILED" && exit 1)
       - name: "Unit tests"
         run: |
           docker exec ${{ job.services.app.id }} vendor/bin/atoum -p 'php -d memory_limit=512M' --debug --force-terminal --use-dot-report --configurations tests/telemetry.php --bootstrap-file tests/bootstrap.php --no-code-coverage -d tests/units
+      - name: "IMAP tests"
+        run: |
+          for f in `ls tests/emails-tests/*.eml`; do cat $f | docker exec --user glpi --interactive ${{ job.services.dovecot.id }} getmail_maildir /home/glpi/Maildir/ ; done
+          docker exec ${{ job.services.app.id }} php vendor/bin/atoum -p 'php -d memory_limit=512M' --debug --force-terminal --use-dot-report --configurations tests/telemetry.php --bootstrap-file tests/bootstrap.php --no-code-coverage --max-children-number 1 -d tests/imap
       - name: "Functionnal tests"
         run: |
           docker exec ${{ job.services.app.id }} vendor/bin/atoum -p 'php -d memory_limit=512M' --debug --force-terminal --use-dot-report --configurations tests/telemetry.php --bootstrap-file tests/bootstrap.php --no-code-coverage --max-children-number 1 -d tests/functionnal
@@ -134,13 +144,13 @@ jobs:
           docker exec ${{ job.services.app.id }} vendor/bin/atoum -p 'php -d memory_limit=512M' --debug --force-terminal --use-dot-report --configurations tests/telemetry.php --bootstrap-file tests/bootstrap.php --no-code-coverage --max-children-number 1 -d tests/web
       - name: "Update DB tests"
         run: |
-          docker exec ${{ job.services.app.id }} cp tests/github_actions.config_db.php tests/config_db.php
+          docker exec ${{ job.services.app.id }} bin/console glpi:database:configure --config-dir=./tests --no-interaction --reconfigure --db-name=glpitest0723 --db-host=db --db-user=root
+          docker exec ${{ job.services.app.id }} bin/console glpi:migration:myisam_to_innodb --config-dir=./tests --no-interaction
           docker exec ${{ job.services.app.id }} bin/console glpi:database:update --config-dir=./tests --allow-unstable --no-interaction
           docker exec ${{ job.services.app.id }} bin/console glpi:database:update --config-dir=./tests --allow-unstable --no-interaction | grep -q "No migration needed." || (echo "glpi:database:update command FAILED" && exit 1)
           docker exec ${{ job.services.app.id }} bin/console glpi:migration:myisam_to_innodb --config-dir=./tests --no-interaction
-          docker exec ${{ job.services.app.id }} rm tests/config_db.php
+          docker exec ${{ job.services.app.id }} bin/console glpi:migration:timestamps --config-dir=./tests --no-interaction
       - name: "Database tests"
         run: |
-          docker exec ${{ job.services.app.id }} cp tests/github_actions.config_db.php tests/config_db.php
+          docker exec ${{ job.services.app.id }} bin/console glpi:database:configure --config-dir=./tests --no-interaction --reconfigure --db-name=glpitest0723 --db-host=db --db-user=root
           docker exec ${{ job.services.app.id }} vendor/bin/atoum -p 'php -d memory_limit=512M' --debug --force-terminal --use-dot-report --configurations tests/telemetry.php --bootstrap-file tests/bootstrap.php --no-code-coverage --max-children-number 1 -d tests/database
-          docker exec ${{ job.services.app.id }} rm tests/config_db.php
diff --git a/tests/imap/MailCollector.php b/tests/imap/MailCollector.php
index dddee3a2adf9..15f9c104bc17 100644
--- a/tests/imap/MailCollector.php
+++ b/tests/imap/MailCollector.php
@@ -203,7 +203,7 @@ private function doConnect() {
          'login'        => 'testuser',
          'is_active'    => true,
          'passwd'       => 'applesauce',
-         'mail_server'  => '127.0.0.1',
+         'mail_server'  => 'dovecot',
          'server_type'  => '/imap',
          'server_port'  => 143,
          'server_ssl'   => '',
@@ -212,7 +212,7 @@ private function doConnect() {
       $this->integer($this->mailgate_id)->isGreaterThan(0);
 
       $this->boolean($collector->getFromDB($this->mailgate_id))->isTrue();
-      $this->string($collector->fields['host'])->isIdenticalTo('{127.0.0.1:143/imap/novalidate-cert}');
+      $this->string($collector->fields['host'])->isIdenticalTo('{dovecot:143/imap/novalidate-cert}');
       $collector->connect();
       $this->variable($collector->fields['errors'])->isEqualTo(0);
    }