Melos x Pub Workspaces で 沢山のアプリとパッケージを管理するのに 苦労した話

YOUTRUST x Omiai Flutter LT会

Transcript

1. YOUTRUST x Omiai Flutter LTձ 2025/04/11 aq (Hayami Shuhei) Melos x Pub Workspaces Ͱ ୔ࢁͷΞϓϦͱύοέʔδΛ؅ཧ͢Δͷʹ ۤ࿑ͨ͠࿩
2. എܠ • ݱࡏ6ຊͷΞϓϦΛެ։த • ੹຿͝ͱʹύοέʔδ෼͚ • αʔόʔଆ΋D a rt • ύοέʔδ਺͸100ݸҎ্ʹ ౰વdependenciesͷखಈ؅ཧ͸ແཧ
3. എܠ • ͦ͜Ͱɺ1ͭͷMelosͰશͯͷdependenciesͷόʔδ ϣϯΛ·ͱΊͯ؅ཧ • rpsύοέʔδ΍ShellεΫϦϓτͱ૊Έ߹Θͤɺ Θ͟Θ͟ݸผͷΞϓϦʹҠಈ͠ͳͯ͘΋ f lutter run ΍Ұׅ git st a tus & commit & push ͕ग़དྷΔ։ൃମ੍ʹ
4. • ͦΜͳதɺD a rt 3.6.0Ͱ Pub Worksp a ces ͕ొ৔͠ɺ Melos 7.0.0-dev ͰରԠ͞ΕΔΑ͏ʹʢࠓ೥ͷ1݄ͷ࿩ʣ • 100ݸҎ্ͷpubspec.lockͱ pubspec_overrides.y a ml ͕ Ұͭͷpubspec.lockʹͳΓ melos bootstr a p ΋ߴ଎Խ • ૣ଎ಋೖͯ͠ΈΔ͜ͱʹ
6. ͦͷ݁Ռ… શͯͷΞϓϦͱύοέʔδͷґଘؔ܎͕Ұͭͷ pubspec.lockʹʂ ౰વ͜ͷ··ΞϓϦΛϦϦʔε͢Δͱɺ શͯͷΞϓϦʹશͯͷίʔυؚ͕·ΕΔΑ͏ʹͳͬͯ͠·͏…
7. ͦ͜ͰΞϓϦ͝ͱʹ Pub Worksp a ces Λઃஔͯ͠ΈΔ - pubspec.yaml (Melos & Pub Workspaces) - appA/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml ௥Ճ ௥Ճ
8. - pubspec.yaml (Melos & Pub Workspaces) - pubspec.lock - appA/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml melos bootstr a p ࣮ߦ࣌
9. - pubspec.yaml (Melos & Pub Workspaces) - appA/ - pubspec.yaml (Pub Workspaces) - pubspec.lock - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml appA Ͱ f lutter run ࣮ߦ࣌
10. ʮ͜Ε͸৽͍͠։ൃମݧ΍ʯͱɺ ౰࣌ a qͷςϯγϣϯ͸࠷ߴை͕ͩͬͨ…
11. ͳΜͱ D a rt 3.6.1 Ͱ͜ͷ΍Γํ͸Τϥʔ͕ग़ΔΑ͏ʹ Θ͔ͣ਺೔ޙͷग़དྷࣄͰ͋ͬͨ
12. • ͜ͷΤϥʔॲཧ͕௥Ճ͞Εͨཧ༝ΛIssue͔Βௐ΂ͯΈΔͱɺ ґଘؔ܎ղܾͷෆ۩߹ճආ͕໨తͩͬͨ • melos bootstr a p ͸όʔδϣϯ౷Ұ͢Δ͚ͩͳͷͰେৎ෉ https://github.com/d a rt-l a ng/pub/pull/4446 https://d a rt.dev/tools/pub/worksp a ces#str a y- f iles
13. pubϦϙδτϦʔΛfork͠ɺΤϥʔϋϯυϦϯάΛίϝϯτΞ΢τ melos༻pubspec.y a mlͱಉ͡֊૚ʹΫϩʔϯ͠ɺ d a rt run pub/bin/pub.d a rt run melos Ͱ࣮ߦՄೳʹ͢Δ
14. melos಺Ͱ΋ d a rt pub ͕࢖ΘΕ͍ͯΔͷͰforkͯ͠ d a rt run pub/bin/pub.d a rt ʹஔ׵ dev_dependenciesʹ௥Ճ͠ (p a th: p a ck a ges/melos) rpsʹొ࿥ͯ͠ rps melos <໋ྩ> Ͱݺ΂ΔΑ͏ʹͨ͠
15. pubspec.y a mlʹҎԼͷઃఆΛ௥Ճ (rps͸ d a rt pub glob a l a ctiv a te)
16. ཧ૝ͷMelos͕஀ੜ • rps melos bs ͰશύοέʔδͷόʔδϣϯΛ౷Ұ • ͍ͭͰʹෆཁͳpubspec.lockͱ.d a rt_tools΋࡟আͯ͘͠ΕΔ • forkͨ͠pubͱmelos͸melosίϚϯυͰͷΈ࢖༻͢ΔͷͰɺ f lutter΍d a rtͷϏϧυʹ͸ӨڹΛ༩͑ͳ͍ • (ࣗݾ੹೚Ͱ͓ئ͍͍ͨ͠·͢)
17. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ X: @aqhayami GitHub: @hyshu ↑ forkͨ͠pubͱmelos͕ ɹ͋ΔͷͰࢼ͍ͨ͠ํ͸ੋඇ