maven artifacts publication + little fixes

Author: raphaelsolarski

.github/workflows/publish.yml

@@ -1,4 +1,4 @@
-name: Publish images
+name: Publish
 on:
 #  workflow_dispatch: # todo: requires to be merged to default branch to work
   push:
@@ -13,6 +13,8 @@ jobs:
           java-version: 11
           cache: sbt
       - uses: sbt/setup-sbt@v1
+      - name: Build and publish maven artifacts
+        run: sbt "+clean; +publish"
       - name: Setup buildx builder
         uses: docker/setup-buildx-action@v3
         with:

Dockerfile

@@ -1,4 +1,4 @@
-ARG FLINK_VERSION
+ARG FLINK_VERSION="invalid"
 
 FROM flink:${FLINK_VERSION}-scala_2.12-java17
 

build-images.sh

@@ -1,8 +1,6 @@
 #!/bin/bash
 set -e
-sbt -Dsbt.supershell=false "show version"
-sbt -Dsbt.supershell=false "show version" | grep "info" | tail -1
-sbt -Dsbt.supershell=false "show version" | grep "info" | tail -1 | awk '{print $2}'
+
 VERSION=$(sbt --no-colors -Dsbt.supershell=false "show version" | grep "info" | tail -1 | awk '{print $2}')
 FLINK_VERSION=$(sbt --no-colors -Dsbt.supershell=false "show flinkV" | grep "info" | tail -1 | awk '{print $2}')
 echo "FLINK_SCALA_VERSION: ${VERSION}"
@@ -14,7 +12,7 @@ else
   OUTPUT_TYPE="docker"
 fi
 
-sbt "++clean;++assembly"
+sbt "+clean; +assembly"
 
 IMAGE_TAG="${VERSION}-flink${FLINK_VERSION}-scala_2.12"
 echo "Building Docker image with version: $IMAGE_TAG"