GHA: Make deploy.sh compatible with aurora

When building artifacts for the shading check,
build them in a single Maven command to avoid
having to install the parent POM.

This approach works both with master (which flattens
POMs) and aurora (which does not).

Change-Id: I4da093b38ec1a750125c694ec2e8891c0b1547bb
Reviewed-on: https://review.couchbase.org/c/couchbase-jvm-clients/+/228492
Tested-by: David Nault <[email protected]>
Reviewed-by: David Nault <[email protected]>

Author: dnault

.github/scripts/deploy.sh

@@ -17,11 +17,8 @@ set -x
 ./mvnw --batch-mode --file core-io-deps/pom.xml clean install
 
 # Improper shading should have been caught during PR verification, but let's double check.
-./mvnw --batch-mode --file test-utils/pom.xml clean install
-./mvnw --batch-mode --file core-io/pom.xml install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+./mvnw --batch-mode clean install --projects test-utils,core-io,java-client,tracing-opentelemetry -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
 cd core-io ; ./shade-check.sh ; cd ..
-./mvnw --batch-mode --file java-client/pom.xml install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
-./mvnw --batch-mode --file tracing-opentelemetry/pom.xml install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
 cd tracing-opentelemetry ; ./shade-check.sh ; cd ..
 
 ./mvnw --batch-mode --settings deploy-settings.xml deploy -Dgpg.signer=bc -Dsurefire.rerunFailingTestsCount=1 --activate-profiles ${MAVEN_PROFILE}