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Include git commit in APK filename

This commit is contained in:
Philip Cohn-Cort 2020-04-29 18:59:00 +00:00
parent decb179bad
commit 09a20e8b8e

View File

@ -1,3 +1,7 @@
import com.android.build.gradle.AppExtension
import com.android.build.gradle.api.ApkVariantOutput
import com.android.build.gradle.api.ApplicationVariant
apply plugin: 'com.android.application'
buildscript {
@ -66,6 +70,54 @@ android {
}
}
/**
* This is a special on-demand Gradle object.
*
* Its value will not be determined until someone calls one of the gitHashProvider.getXXX() methods.
*
* If it does not encounter an explicit 'return' statement, getHashProvider.isPresent() will return false.
*/
Provider<String> gitHashProvider = project.provider {
Process gitCommand = null
try {
// This invokes 'git' immediately, but does not wait for it to finish
gitCommand = 'git rev-parse --short HEAD'.execute([], project.rootDir)
} catch (IOException ignored) {
}
if (gitCommand == null) {
logger.log(LogLevel.WARN, "Could not make use of the 'git' command-line tool. Output filenames will not be customized.")
} else if (gitCommand.waitFor() == 0) {
// This call to '::getText' (using the 'text' Groovy accessor syntax) collects the
// output stream
return '-' + gitCommand.text.trim()
} else {
logger.log(
LogLevel.WARN,
"Could not determine which commit is currently checked out -" +
" did you download this code without the .git directory?"
)
}
}
// We know we can safely cast the 'android' type to the 'AppExtension' class because
// we used the 'com.android.application' plugin at the top of the file.
//
// Note the use of the '::all' extension method; unlike '::each', it can detect every
// object added to the collection, no matter in which build phase that happens.
(android as AppExtension).applicationVariants.all { ApplicationVariant v ->
logger.log(LogLevel.INFO, "Found a variant called '${v.name}'.")
if (v.buildType.debuggable) {
// We're looking at variants made from android.buildTypes.debug! This one
// might have multiple outputs, but only one output will be an APK file.
v.outputs.matching { it instanceof ApkVariantOutput }.all {
// Default output filename is "${project.name}-${v.name}.apk". We want
// the Git commit short-hash to be added onto that default filename.
(it as ApkVariantOutput).outputFileName = "${project.name}-${v.name}${gitHashProvider.getOrElse("")}.apk"
}
}
}
dependencies {
repositories {