Modules graph

.github/workflows/graph.yml

@@ -0,0 +1,30 @@
+name: CI_Graph
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  generate-dependency-graph:
+      name: Generate Dependency Graph
+      runs-on: ubuntu-latest
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v2
+
+        - name: Setup Graphviz
+          uses: ts-graphviz/setup-graphviz@v1
+
+        - name: Generate Dependency Graph
+          run: ./gradlew projectDependencyGraph
+
+        - name: Commmit
+          run: |
+            git config --local user.email 'action@github.com'
+            git config --local user.name 'GitHub Action'
+            git diff --quiet && git diff --staged --quiet || git commit -am 'Update dependency graph'
+        - name: Push
+          uses: ad-m/github-push-action@master
+          with:
+            github_token: ${{ secrets.GITHUB_TOKEN }}

MODULES.md

@@ -0,0 +1,4 @@
+# Modules graph
+
+![](gradle/dependency-graph/project.dot.png)
+

build.gradle

@@ -4,6 +4,8 @@ apply plugin: 'signing'
 apply from: 'versions.gradle'
 apply from: 'publication.gradle'
 
+apply from: 'projectDependencyGraph.gradle'
+
 buildscript {
     repositories {
         google()

projectDependencyGraph.gradle

@@ -0,0 +1,116 @@
+task projectDependencyGraph {
+  doLast {
+    def dot = new File(rootProject.rootDir, 'gradle/dependency-graph/project.dot')
+    dot.parentFile.mkdirs()
+    dot.delete()
+
+    dot << 'digraph {\n'
+    dot << "  graph [label=\"${rootProject.name}\\n \",labelloc=t,fontsize=30,ranksep=1.4];\n"
+    dot << '  node [style=filled, fillcolor="#bbbbbb"];\n'
+    dot << '  rankdir=TB;\n'
+
+    def rootProjects = []
+    def queue = [rootProject]
+    while (!queue.isEmpty()) {
+      def project = queue.remove(0)
+      rootProjects.add(project)
+      queue.addAll(project.childProjects.values())
+    }
+
+    def projects = new LinkedHashSet<Project>()
+    def dependencies = new LinkedHashMap<Tuple2<Project, Project>, List<String>>()
+    def multiplatformProjects = []
+    def jsProjects = []
+    def androidProjects = []
+    def javaProjects = []
+
+    queue = [rootProject]
+    while (!queue.isEmpty()) {
+      def project = queue.remove(0)
+      queue.addAll(project.childProjects.values())
+
+      if (project.plugins.hasPlugin('org.jetbrains.kotlin.multiplatform')) {
+        multiplatformProjects.add(project)
+      }
+      if (project.plugins.hasPlugin('org.jetbrains.kotlin.js')) {
+        jsProjects.add(project)
+      }
+      if (project.plugins.hasPlugin('com.android.library') || project.plugins.hasPlugin('com.android.application')) {
+        androidProjects.add(project)
+      }
+      if (project.plugins.hasPlugin('java-library') || project.plugins.hasPlugin('java')) {
+        javaProjects.add(project)
+      }
+
+      project.configurations.all { config ->
+        config.dependencies
+                .withType(ProjectDependency)
+                .collect { it.dependencyProject }
+                .each { dependency ->
+          projects.add(project)
+          projects.add(dependency)
+          rootProjects.remove(dependency)
+
+          def graphKey = new Tuple2<Project, Project>(project, dependency)
+          def traits = dependencies.computeIfAbsent(graphKey) { new ArrayList<String>() }
+
+          if (config.name.toLowerCase().endsWith('implementation')) {
+            traits.add('style=dotted')
+          }
+        }
+      }
+    }
+
+    projects = projects.sort { it.path }
+
+    dot << '\n  # Projects\n\n'
+    for (project in projects) {
+      def traits = []
+
+      if (rootProjects.contains(project)) {
+        traits.add('shape=box')
+      }
+
+      if (multiplatformProjects.contains(project)) {
+        traits.add('fillcolor="#ffd2b3"')
+      } else if (jsProjects.contains(project)) {
+        traits.add('fillcolor="#ffffba"')
+      } else if (androidProjects.contains(project)) {
+        traits.add('fillcolor="#baffc9"')
+      } else if (javaProjects.contains(project)) {
+        traits.add('fillcolor="#ffb3ba"')
+      } else {
+        traits.add('fillcolor="#eeeeee"')
+      }
+
+      dot << "  \"${project.path}\" [${traits.join(", ")}];\n"
+    }
+
+    dot << '\n  {rank = same;'
+    for (project in projects) {
+      if (rootProjects.contains(project)) {
+        dot << " \"${project.path}\";"
+      }
+    }
+    dot << '}\n'
+
+    dot << '\n  # Dependencies\n\n'
+    dependencies.forEach { key, traits ->
+      dot << "  \"${key.first.path}\" -> \"${key.second.path}\""
+      if (!traits.isEmpty()) {
+        dot << " [${traits.join(", ")}]"
+      }
+      dot << '\n'
+    }
+
+    dot << '}\n'
+
+    def p = 'dot -Tpng -O project.dot'.execute([], dot.parentFile)
+    p.waitFor()
+    if (p.exitValue() != 0) {
+      throw new RuntimeException(p.errorStream.text)
+    }
+
+    println("Project module dependency graph created at ${dot.absolutePath}.png")
+  }
+}