Change build step from install to package

Updated the nightly build workflow to use 'package' instead of 'install' for building SNAPSHOT.

Author: chrjohn

.github/workflows/nightly-build.yml

@@ -24,7 +24,7 @@ jobs:
           cache: maven
 
       - name: Build SNAPSHOT
-        run: ./mvnw clean install -pl '!quickfixj-distribution' -B -V -D"java.util.logging.config.file"="${{github.workspace}}/quickfixj-core/src/test/resources/logging.properties" -D"http.keepAlive"="false" -D"maven.wagon.http.pool"="false" -D"maven.wagon.httpconnectionManager.ttlSeconds"="120"
+        run: ./mvnw clean package -pl '!quickfixj-distribution' -B -V -D"maven.javadoc.skip"="true" -D"java.util.logging.config.file"="${{github.workspace}}/quickfixj-core/src/test/resources/logging.properties" -D"http.keepAlive"="false" -D"maven.wagon.http.pool"="false" -D"maven.wagon.httpconnectionManager.ttlSeconds"="120"
 
       - name: Delete old packages
         continue-on-error: true
@@ -62,6 +62,6 @@ jobs:
             org.quickfixj.quickfixj-perf-test
 
       - name: Deploy SNAPSHOT
-        run: ./mvnw deploy -B -V -Dmaven.install.skip=true -DskipTests -D"maven.javadoc.skip"="true" -D"java.util.logging.config.file"="${{github.workspace}}/quickfixj-core/src/test/resources/logging.properties" -D"http.keepAlive"="false" -D"maven.wagon.http.pool"="false" -D"maven.wagon.httpconnectionManager.ttlSeconds"="120"
+        run: ./mvnw deploy -B -V -Dmaven.install.skip=true -DskipTests -D"java.util.logging.config.file"="${{github.workspace}}/quickfixj-core/src/test/resources/logging.properties" -D"http.keepAlive"="false" -D"maven.wagon.http.pool"="false" -D"maven.wagon.httpconnectionManager.ttlSeconds"="120"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}