Alles einsteigen! Einen eigenen Release Train mit Maven umsetzen

Transcript

1. Alles einsteigen!
   Einen eigenen Release Train mit
   Maven umsetzen
   Roland Weisleder, Freiberufler
   @Ro_Wei #jaxcon
   

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2. Java 6: November 2006
   

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3. Java 6: November 2006
   Java 7: Juli 2011
   

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4. Java 6: November 2006
   Java 7: Juli 2011
   Java 8: März 2014
   

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5. Java 6: November 2006
   Java 7: Juli 2011
   Java 8: März 2014
   Java 9: September 2017
   

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6. “The next train will
   leave on schedule.”
   Mark Reinhold
   Moving Java Forward Faster
   https://mreinhold.org/blog/forward-faster
   

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7. “Spring Data is an umbrella project
   consisting of independent projects
   with, in principle, different release
   cadences. To manage the portfolio, a
   BOM (Bill of Materials) is published with
   a curated set of dependencies on the
   individual project.”
   

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15. Dependency convergence error for
    org.slf4j:slf4j-api:jar:1.6.0:compile
    paths to dependency are:
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.slf4j:slf4j-jdk14:jar:1.6.0:compile
    +-org.slf4j:slf4j-api:jar:1.6.0:compile
    and
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.slf4j:slf4j-nop:jar:1.6.1:compile
    +-org.slf4j:slf4j-api:jar:1.6.1:compile
    

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17. Dependency convergence error for
    org.springframework:spring-context:jar:5.3.19:compile
    paths to dependency are:
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.springframework.boot:spring-boot-starter-web:jar:2.6.7:compile
    +-org.springframework.boot:spring-boot-starter:jar:2.6.7:compile
    +-org.springframework.boot:spring-boot:jar:2.6.7:compile
    +-org.springframework:spring-context:jar:5.3.19:compile
    and
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.springframework:spring-context:jar:4.3.18.RELEASE:compile
    

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19. Dependency convergence error for
    org.acme:io-utils:22.4:compile
    paths to dependency are:
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.acme:excel-export:jar:3.17.2:compile
    +-org.acme:io-utils:22.4:compile
    and
    +-de.rweisleder:maven-release-train-talk-examples:jar:1.0-SNAPSHOT
    +-org.acme:sap-connector:jar:1.0.1:compile
    +-org.acme:io-utils:22.1:compile
    

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25. “The Maven Release Plugin is
    used to release a project with
    Maven, saving a lot of repetitive,
    manual work.”
    

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38. Customise the
    Maven Release Process
    https://maarten.mulders.it/2020/01/customise-
    the-maven-release-process/
    

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45. Alles einsteigen!
    Einen eigenen Release Train mit
    Maven umsetzen
    Roland Weisleder, Freiberufler
    @Ro_Wei #jaxcon
    roland@rweisleder.de
    

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