Document Skill original
Rendu depuis le dépôt source en conservant titres, exemples, code, tableaux, liens et images.
Fastlane Migration
Use this skill when you need to migrate from Fastlane supply to the gplay CLI.
Preconditions
- Existing Fastlane metadata directory structure.
- gplay CLI installed and authenticated.
- Familiarity with the source Fastlane directory layout.
Migrate Command
Basic migration
bash
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadataDry run (preview without writing files)
bash
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--dry-runMigrate specific locales only
bash
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--locales en-US,es-ES,fr-FRDry run with specific locales
bash
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--locales en-US,ja-JP \
--dry-runFlags
| Flag | Description | Required |
|---|---|---|
--source | Path to Fastlane metadata directory | Yes |
--output-dir | Output directory for gplay metadata | Yes |
--dry-run | Preview changes without writing files | No |
--locales | Comma-separated list of locales to migrate | No (all by default) |
What Gets Migrated
The command converts the Fastlane directory structure into the format used by gplay's file-based metadata commands (metadata pull / metadata push / metadata validate):
Fastlane source structure
fastlane/metadata/android/
├── en-US/
│ ├── title.txt
│ ├── short_description.txt
│ ├── full_description.txt
│ ├── video.txt
│ ├── changelogs/
│ │ ├── 100.txt
│ │ └── 101.txt
│ └── images/
│ ├── phoneScreenshots/
│ │ ├── 1.png
│ │ └── 2.png
│ ├── icon.png
│ └── featureGraphic.png
├── es-ES/
│ └── ...Migrated output structure
metadata/
├── en-US/
│ ├── listing.json
│ ├── changelogs/
│ │ ├── 100.txt
│ │ └── 101.txt
│ └── images/
│ ├── phoneScreenshots/
│ │ ├── 1.png
│ │ └── 2.png
│ ├── icon.png
│ └── featureGraphic.png
├── es-ES/
│ └── ...File conversions
title.txt,short_description.txt,full_description.txt,video.txtare consolidated intolisting.json.changelogs/are copied as-is.images/are copied as-is.
Workflow Examples
Full migration from Fastlane
bash
# 1. Preview the migration
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--dry-run
# 2. Run the actual migration
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata
# 3. Verify the output
ls -R ./metadata
# 4. Import to Play Store
gplay sync import-listings \
--package com.example.app \
--dir ./metadataIncremental locale migration
bash
# Migrate English first
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--locales en-US
# Verify and test
gplay sync diff-listings \
--package com.example.app \
--dir ./metadata
# Migrate remaining locales
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata \
--locales es-ES,fr-FR,de-DE,ja-JPCI/CD migration validation
bash
# In CI, validate that migration produces expected output
gplay migrate fastlane \
--source ./fastlane/metadata/android \
--output-dir ./metadata-test \
--dry-run
# Check exit code
if [ $? -eq 0 ]; then
echo "Migration validation passed"
else
echo "Migration validation failed"
exit 1
fiReplacing Fastlane Supply Commands
| Fastlane Command | gplay Equivalent |
|---|---|
fastlane supply init | gplay sync export-listings --dir ./metadata |
fastlane supply | gplay sync import-listings --dir ./metadata |
fastlane supply --skip_upload_images | gplay sync import-listings --dir ./metadata |
fastlane supply --track beta | gplay release --track beta --bundle app.aab |
fastlane supply --track production --rollout 0.1 | gplay release --track production --bundle app.aab --rollout 0.1 |
Best Practices
- Always dry-run first - Preview the migration output before writing files.
- Migrate locale by locale - Start with your primary locale and verify.
- Keep Fastlane source - Do not delete the Fastlane directory until fully migrated and verified.
- Validate after migration - Use
gplay validate listingto check character limits. - Update CI/CD gradually - Replace Fastlane commands one at a time.
- Version control the output - Commit migrated metadata to track changes.

