build.xml

<?xml version="1.0" encoding="UTF-8"?>

<project name="wsdl2phpgenerator" default="prepare-release">

    <target name="prepare-release" depends="check-prerequisites, update-changelog"
            description="Prepare a release by performing all related changes to the code base.">
        <echo>Current code changes for release ${version}</echo>
        <exec command="git diff HEAD" passthru="true" />
        <echo>Make last adjustments by hand and use vendor/bin/phing create-release to finalize it.</echo>
    </target>

    <target name="create-release" depends="check-prerequisites, init-github"
            description="Finalize a release by committing, tagging and pushing changes, creating a release, and upload phar file as an asset.">
        <echo>Committing and tagging release ${version}</echo>

        <!-- Extract a list of changes from the added lines to the changelog. These line will be prefixed by "+ *".
             Drop the + but keep the *. -->
        <exec command="git diff -U0 CHANGES > TAG_MESSAGE" />
        <reflexive file="TAG_MESSAGE">
            <filterchain>
                <linecontainsregexp>
                    <regexp pattern="^\+\s\*\s" ignoreCase="true" />
                </linecontainsregexp>
                <replaceregexp>
                    <regexp pattern="\+\s" replace="" />
                </replaceregexp>
            </filterchain>
        </reflexive>
        <loadfile file="TAG_MESSAGE" property="changes"/>
        <delete file="TAG_MESSAGE" />

        <!-- Add, commit, tag and push changes. The tag message makes a nice release note on GitHub. -->
        <exec command="git add README.md CHANGES" logoutput="true" checkreturn="true" />
        <exec command="git commit -m 'Release ${version}'" logoutput="true" checkreturn="true" />
        <exec command="git tag ${version} -f -m 'Release ${version}${line.separator}${changes}'" />
        <exec command="git push origin master ${version}" logoutput="true" checkreturn="true" />


        <!-- Create a proper release for the tag as tags cannot have assets attached. -->
        <githubcreaterelease username="${username}" password="${password}" authMethod="password"
                             owner="wsdl2phpgenerator" repository="wsdl2phpgenerator" tagName="${version}"
                             releaseId="release" />
    </target>

    <target name="update-changelog" depends="check-prerequisites"
            description="Update the changelog with changes for a version.">
        <!-- Reset any changes made to the changelog. -->
        <exec command="git checkout CHANGES" />

        <!-- Rebuild the changelog using git-changelog- -->
        <exec command="git changelog --tag ${version}" />

        <!-- Remove merge commits from changelog. They are of little relevance here. -->
        <reflexive>
            <fileset dir=".">
                <filename name="CHANGES"/>
            </fileset>
            <filterchain>
                <linecontainsregexp>
                    <regexp pattern="^((?!\* merge).)*$" ignoreCase="true" />
                </linecontainsregexp>
            </filterchain>
        </reflexive>
    </target>

    <target name="check-prerequisites" description="Check that all required elements are available." hidden="true">
        <propertyprompt propertyName="version" useExistingValue="true"
                        promptText="Enter the verson/git tag to work with"  />

        <!-- To detect whether git-changelog is available try checking the help section for the command. -->
        <exec command="git help changelog" outputProperty="git.changelog"/>
        <condition property="git.changelog.missing" value="true">
            <contains string="${git.changelog}" substring="no manual entry" casesensitive="false"/>
        </condition>

        <fail if="git.changelog.missing" message="git changelog must be installed to create a release. See https://github.com/visionmedia/git-extras."/>

        <echo>git changelog: OK</echo>
    </target>

    <target name="init-github" description="Initialize GitHub tasks and properties" hidden="true">
        <!-- Load GitHub tasks. -->
        <taskdef name="githubcreaterelease" classname="PhingGitHub\CreateReleaseTask" classpath="vendor/kasperg" />
        <taskdef name="githubcreateassets" classname="PhingGitHub\CreateAssetsTask" classpath="vendor/kasperg" />

        <!-- Initialize GitHub-related properties -->
        <propertyprompt promptText="Enter your GitHub username?" propertyName="username" useExistingValue="true"/>
        <propertyprompt promptText="Enter your GitHub password?" propertyName="password" useExistingValue="true"/>
    </target>

</project>