Fix mvn build in docs.sh and use proper JDK17 img

Author: ferenc-csaky

.github/workflows/docs.sh

@@ -18,8 +18,6 @@
 ################################################################################
 set -e
 
-export JAVA_HOME=$JAVA_HOME_11_X64
-
 # setup hugo
 HUGO_REPO=https://github.com/gohugoio/hugo/releases/download/v0.104.0/hugo_extended_0.104.0_Linux-64bit.tar.gz
 HUGO_ARTIFACT=hugo_extended_0.104.0_Linux-64bit.tar.gz
@@ -50,4 +48,5 @@ mvn javadoc:aggregate -B \
     -Dspotless.check.skip=true \
     -Denforcer.skip=true \
     -Dheader="<a href=\"http://flink.apache.org/\" target=\"_top\"><h1>Back to Flink Website</h1></a> <script>var _paq=window._paq=window._paq||[];_paq.push([\"disableCookies\"]),_paq.push([\"setDomains\",[\"*.flink.apache.org\",\"*.nightlies.apache.org/flink\"]]),_paq.push([\"trackPageView\"]),_paq.push([\"enableLinkTracking\"]),function(){var u=\"//matomo.privacy.apache.org/\";_paq.push([\"setTrackerUrl\",u+\"matomo.php\"]),_paq.push([\"setSiteId\",\"1\"]);var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s)}();</script>"
+
 mv target/site/apidocs docs/target/api/java

.github/workflows/docs.yaml

@@ -49,7 +49,13 @@ jobs:
           fi
       - name: Build documentation
         run: |
-          docker run  --rm --volume "$PWD:/root/flink-kubernetes-operator" chesnay/flink-ci:java_8_11 bash -c "cd /root/flink-kubernetes-operator && ./.github/workflows/docs.sh"
+          docker run --rm \
+            --user "$(id -u):$(id -g)" \
+            --workdir /workdir \
+            --volume "$PWD:/workdir" \
+            -e JAVA_HOME=/usr/lib/jvm/jdk-17.0.7+7 \
+            chesnay/flink-ci:java_8_11_17_21_maven_386_jammy \
+            sh -c './.github/workflows/docs.sh'
       - name: Upload documentation
         uses: ./.github/actions/rsync-deployments
         with: