feat(build): add Slack's Compose Lints

app/lint-baseline.xml

@@ -128,6 +128,17 @@
             column="4"/>
     </issue>
 
+    <issue
+        id="ComposeUnstableCollections"
+        message="The Compose Compiler cannot infer the stability of a parameter if a List&lt;GpgIdentifier> is used in it, even if the item type is stable.&#xA;You should use Kotlinx Immutable Collections instead: `identifiers: ImmutableList&lt;GpgIdentifier>` or create an `@Immutable` wrapper for this class: `@Immutable data class IdentifiersList(val items: List&lt;GpgIdentifier>)`&#xA;See https://slackhq.github.io/compose-lints/rules/#avoid-using-unstable-collections for more information."
+        errorLine1="  identifiers: List&lt;GpgIdentifier>,"
+        errorLine2="               ~~~~~~~~~~~~~~~~~~~">
+        <location
+            file="src/main/java/app/passwordstore/ui/pgp/PGPKeyList.kt"
+            line="36"
+            column="16"/>
+    </issue>
+
     <issue
         id="UnknownNullness"
         message="Should explicitly declare type here since implicit type does not specify nullness (Lazy&lt;Array&lt;(GitCommand&lt;out (Any or Any?)> or GitCommand&lt;out (Any or Any?)>?)>>)"

build-logic/src/main/kotlin/app/passwordstore/gradle/AndroidCommon.kt

@@ -7,9 +7,11 @@ import com.android.build.api.dsl.LibraryExtension
 import com.android.build.gradle.TestedExtension
 import org.gradle.api.JavaVersion
 import org.gradle.api.Project
+import org.gradle.api.artifacts.VersionCatalogsExtension
 import org.gradle.api.tasks.testing.Test
 import org.gradle.kotlin.dsl.configure
 import org.gradle.kotlin.dsl.findByType
+import org.gradle.kotlin.dsl.getByType
 import org.gradle.kotlin.dsl.withType
 
 object AndroidCommon {
@@ -56,5 +58,11 @@ object AndroidCommon {
     }
     project.extensions.findByType<ApplicationExtension>()?.run { lint.configureLint(project) }
     project.extensions.findByType<LibraryExtension>()?.run { lint.configureLint(project) }
+    val catalog = project.extensions.getByType<VersionCatalogsExtension>()
+    val libs = catalog.named("libs")
+    project.dependencies.addProvider(
+      "lintChecks",
+      libs.findLibrary("thirdparty-compose-lints").get()
+    )
   }
 }

build-logic/src/main/kotlin/app/passwordstore/gradle/KotlinJVMLibrary.kt

@@ -23,6 +23,6 @@ class KotlinJVMLibrary : Plugin<Project> {
       apply(LintPlugin::class)
       apply(KotlinCommonPlugin::class)
     }
-    project.extensions.configure<Lint> { configureLint(project) }
+    project.extensions.configure<Lint> { configureLint(project, isJVM = true) }
   }
 }

build-logic/src/main/kotlin/app/passwordstore/gradle/LintConfig.kt

@@ -4,7 +4,7 @@ import com.android.build.api.dsl.Lint
 import org.gradle.api.Project
 
 object LintConfig {
-  fun Lint.configureLint(project: Project) {
+  fun Lint.configureLint(project: Project, isJVM: Boolean = false) {
     quiet = project.providers.environmentVariable("CI").isPresent
     abortOnError = true
     checkReleaseBuilds = true
@@ -28,6 +28,10 @@ object LintConfig {
     disable += "TypographyQuotes"
     // False-positives abound due to use of ViewBinding
     disable += "UnusedIds"
+    if (!isJVM) {
+      enable += "ComposeM2Api"
+      error += "ComposeM2Api"
+    }
     baseline = project.file("lint-baseline.xml")
   }
 }

gradle/libs.versions.toml

@@ -79,6 +79,7 @@ testing-turbine = "app.cash.turbine:turbine:0.12.3"
 thirdparty-bouncycastle-bcpkix = { module = "org.bouncycastle:bcpkix-jdk15to18", version.ref = "bouncycastle" }
 thirdparty-bouncycastle-bcprov = { module = "org.bouncycastle:bcprov-jdk15to18", version.ref = "bouncycastle" }
 thirdparty-commons_codec = "commons-codec:commons-codec:1.14"
+thirdparty-compose-lints = "com.slack.lint.compose:compose-lint-checks:1.2.0"
 thirdparty-eddsa = "net.i2p.crypto:eddsa:0.3.0"
 thirdparty-fastscroll = "me.zhanghai.android.fastscroll:library:1.2.0"
 thirdparty-flowbinding-android = { module = "io.github.reactivecircus.flowbinding:flowbinding-android", version.ref = "flowbinding" }