Feature: Reproducible Builds for F-Droid

.github/actions/setup-android-signing-config/action.yml

@@ -16,6 +16,10 @@ inputs:
   keystore-store-password:
     description: 'key.properties storePassword'
     required: true
+  output-directory:
+    description: The directory of the project
+    required: true
+
 runs:
   using: "composite"
   steps: 
@@ -26,5 +30,7 @@ runs:
         echo "keyAlias=${{ inputs.keystore-key-alias }}" >> key.properties
         echo "storePassword=${{ inputs.keystore-store-password }}" >> key.properties
         echo "keyPassword=${{ inputs.keystore-key-password }}" >> key.properties
+        cp key.properties ${{ inputs.output-directory }}/key.properties
+        cp app/${{ inputs.keystore-key-alias }}-keystore.jks ${{ inputs.output-directory }}/app
       shell: bash
       working-directory: android

.github/workflows/create-github-release.yml

@@ -17,22 +17,30 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Setup Ruby, Bundler, and Gemfile dependencies
-
+      - name: Create build directory
+        run: mkdir -p /tmp/build
+
       - name: Extract branch name
         shell: bash
         run: echo "branch=$(echo ${GITHUB_REF#refs/heads/})" >>$GITHUB_OUTPUT
         id: extract_branch
-
+      
       - name: Checkout repository
         uses: actions/checkout@v3
-
-      - name: Clone flutter repository
-        uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.3'
-          channel: stable
-      - run: flutter doctor -v
+          fetch-depth: 0
+          submodules: recursive
 
+      - name: Copy files to build directory
+        run: |
+          mkdir -p /tmp/build
+          cp -R . /tmp/build
+
+      - name: Set FLUTTER_ROOT environment variable and build dir
+        run: echo "FLUTTER_ROOT=/tmp/build/flutter/bin" >> $GITHUB_ENV
+
+      - run: $FLUTTER_ROOT/flutter doctor -v
+
       - name: Setup signing config
         uses: ./.github/actions/setup-android-signing-config
         with:
@@ -41,21 +49,23 @@ jobs:
           keystore-store-password: ${{ secrets.KEYSTORE_STORE_PASSWORD }}
           release-keystore: ${{ secrets.RELEASE_KEYSTORE }}
           release-keystore-passphrase: ${{ secrets.RELEASE_KEYSTORE_PASSPHRASE }}
-
+          output-directory: /tmp/build/android
+
       - name: Get packages and run codegen
         run: |
-          bash install_dependencies.sh
-          bash update_changelogs.sh
-        working-directory: scripts
+          bash /tmp/build/scripts/install_dependencies_with_submodule.sh
+          bash /tmp/build/scripts/update_changelogs.sh
 
       - name: Setup Fastlane
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: "2.6"
           bundler-cache: true
-          working-directory: android
-
-      - run: bundle exec fastlane github branch:${{ steps.extract_branch.outputs.branch }} is_draft:${{ github.event.inputs.is_draft }}
+          working-directory: /tmp/build/android
+
+      - name: Build and publish GitHub release
+        run: |
+          cd /tmp/build/android
+          bundle exec fastlane github branch:${{ steps.extract_branch.outputs.branch }} is_draft:${{ github.event.inputs.is_draft }}
         env:
           GH_ACCESS_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
-        working-directory: android

.github/workflows/create_release.yml

@@ -29,7 +29,6 @@ jobs:
     name: "Deploy to Stores and create GitHub release"
     runs-on: ubuntu-latest
     steps:
-
 
       - name: Extract branch name
         shell: bash
@@ -38,13 +37,14 @@ jobs:
 
       - name: Checkout repository
         uses: actions/checkout@v3
-
-      - name: Clone flutter repository
-        uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.3'
-          channel: stable
-      - run: flutter doctor -v
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Set FLUTTER_ROOT environment variable
+        run: echo "FLUTTER_ROOT=$(pwd)/flutter/bin" >> $GITHUB_ENV
+
+      - run: $FLUTTER_ROOT/flutter doctor -v
 
       - name: Setup signing config
         uses: ./.github/actions/setup-android-signing-config
@@ -57,7 +57,7 @@ jobs:
 
       - name: Get packages and run codegen
         run: |
-          bash install_dependencies.sh
+          bash install_dependencies_with_submodule.sh
           bash update_changelogs.sh
         working-directory: scripts
 

.github/workflows/release-deploy-play-store.yml

@@ -32,13 +32,14 @@ jobs:
 
       - name: Checkout repository
         uses: actions/checkout@v3
-
-      - name: Clone flutter repository
-        uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.13.3'
-          channel: stable
-      - run: flutter doctor -v
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Set FLUTTER_ROOT environment variable
+        run: echo "FLUTTER_ROOT=$(pwd)/flutter/bin" >> $GITHUB_ENV
+
+      - run: $FLUTTER_ROOT/flutter doctor -v
 
       - name: Setup signing config
         uses: ./.github/actions/setup-android-signing-config
@@ -51,7 +52,7 @@ jobs:
 
       - name: Get packages and run codegen
         run: |
-          bash install_dependencies.sh
+          bash install_dependencies_with_submodule.sh
           bash update_changelogs.sh
         working-directory: scripts
 

.gitmodules

@@ -1,4 +1,3 @@
 [submodule "flutter"]
 	path = flutter
 	url = https://github.com/flutter/flutter
-	branch = stable

android/app/build.gradle

@@ -94,5 +94,16 @@ dependencies {
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     // Required for flutter_local_notifications
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
-
 }
+
+ext.abiCodes = ["x86_64": 1, "armeabi-v7a": 2, "arm64-v8a": 3]
+import com.android.build.OutputFile
+android.applicationVariants.all { variant ->
+    variant.outputs.each { output ->
+        def abiName = output.getFilter(OutputFile.ABI)
+        def abiVersionCode = project.ext.abiCodes.get(abiName)
+        if (abiVersionCode != null) {
+            output.versionCodeOverride = variant.versionCode * 10 + abiVersionCode
+        }
+    }
+}

android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath 'com.android.tools.build:gradle:7.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // implementation 'androidx.window:window:1.0.0'
         // implementation 'androidx.window:window-java:1.0.0'

android/fastlane/Fastfile

@@ -25,7 +25,7 @@ platform :android do |options|
   lane :publish_in_play_store do |options|
     release_status = (options[:is_draft] ? "draft" : "completed")
     track = (options[:track])
-    sh "flutter build appbundle -v"
+    sh "$FLUTTER_ROOT/flutter build appbundle -v"
     upload_to_play_store(
       track: track,
       release_status: release_status,
@@ -47,8 +47,8 @@ platform :android do |options|
 
   desc "Builds apks and creates a new release on GitHub"
   lane :github do |options|
-    sh "flutter build apk --split-per-abi --release"
-    sh "flutter build apk --release"
+    sh "$FLUTTER_ROOT/flutter build apk --split-per-abi --release"
+    sh "$FLUTTER_ROOT/flutter build apk --release"
     set_github_release(
       repository_name: "astubenbord/paperless-mobile",
       api_token: ENV["GH_ACCESS_TOKEN"],

android/fastlane/metadata/android/de-DE/changelogs/55.txt

@@ -0,0 +1 @@
+* Hinzufügen von Build-Skript für F-Droid

android/fastlane/metadata/android/de-DE/changelogs/56.txt

@@ -0,0 +1 @@
+* F-Droid build

android/fastlane/metadata/android/en-US/changelogs/55.txt

@@ -0,0 +1 @@
+* Add build script for F-Droid

android/fastlane/metadata/android/en-US/changelogs/56.txt

@@ -0,0 +1 @@
+* F-Droid build

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Jun 23 08:50:38 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip