[upd] update certificates

Jenkinsfile

+pipeline {
+    agent any
+    stages {
+        stage ('checkout') {
+            agent any
+            steps {
+                echo "Phase 1 : checkout"
+                checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[url: 'https://gitlab.imt-atlantique.fr/f21munie/project_jenkins_php.git']]])
+            }
+        }
+        
+        stage ('test') {
+            echo "Phase 2 : agent Dockerfile"
+            agent {
+                dockerfile {
+                    dir 'build/docker/phpunit'
+                    filename 'Dockerfile'
+                }
+            }
+            steps {
+                echo "Phase 3 : préparation de l'environnement"
+                sh 'ls -l'
+                sh 'make clean'
+                sh 'ls -l'
+            }
+        }
+    }
+}
\ No newline at end of file

build/docker/phpunit/Dockerfile

 FROM alpine:20220715 as downloader
 
 RUN apk add --no-cache \
-ca-certificates=20220614-r2 \
+ca-certificates=20221203-r1 \
 wget=1.21.3-r2
 
 WORKDIR /tmp