Rapid Agile Delivery: Stories from Stash on Shipping Product More Frequently
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Transcript of Rapid Agile Delivery: Stories from Stash on Shipping Product More Frequently
MATTHEW WATSON • STASH TEAM LEAD • ATLASS IAN • @mattw_watson
Rapid Agile Delivery:STORIES FROM STASH ON SHIPPING PRODUCT
FREQUENTLY
If you want a good example how
to do "release early, release often" properly, take a look at @atlassian Stash.
COSMIN STEJEREAN, @offbytwo , 21 August 2013
”
“
Timeline of releases
0 weeks
5 weeks
10 weeks
15 weeks
20 weeks
25 weeks
1.0 1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8
6555634
98977
26
Why release often?
• Features to customers faster
• Smaller deliverables = less risk
• Earlier feedback
G o o d f o r t h e p r o d u c t
Faster release cycles!
Release productivity cycle
Start work on releaseFigured out what we’re doing
We’re rocking it now!Bug fixing, docs :-(Release!
Release early, release often
• Only ship when we’re ready
• Reduce stress
• No drop in quality or scope
G o o d f o r t h e d e v e l o p m e n t t e a m
Release early, release often
• Smaller features = more features
• Always something to release
G o o d f o r t h e d e v e l o p m e n t t e a m
Stash feature development
Early problemsL a c k o f f e a t u r e o w n e r s h i p
• Front end/back end split in teams
• Long timeframe
• Developers working to ‘spec’
• Team leads under pressure
• Feature stakeholders
• Product Manager
• Designer
• Developers
• QA
• Brainstorming
Developer ownershipF e a t u r e k i c k o f f s
• JIT Feature specification
• Developer driven process
• Developers responsible for end result - the drivers of quality
Developer owns the specF e a t u r e L e a d s
• engaged developers
• complete, high quality features
• developer experience
• less work for PM, Design, Team leads
Benefits
• 2.6
• Fork Synchronization
• Audit logging
• 2.5
• Editing a pull requests destination branch
• Expanding the diff context wherever there's a diff in Stash
• Support for git .mailmap files
• Ability to disable CAPTCHA
• 2.4
• Personal projects and forks
• 2.3
• Crowd SSO support
• Delete branch on merging a pull-request
• Submodule support
• 2.2
• Rework of our developer documentation
• 2.1
• Pull Request Inbox
• Build status
• 2.0
• Branch permissions
• New comment highlighting
• 1.2
• File search
• merge filtering
• 1.1
• image diffs
• SSH Support
• 90% of releases contain work started during or wholly completed in an Innovation Week
• Developer driven ideas
• Time off normal backlog
Innovation weeksF e a t u r e s P r o d u c t M a n a g e m e n t n e v e r t h i n k o f
Quietly impressed with features
that @atlassian have been rolling out on Stash. Per-branch permissions, pub. accessible repos in particular.
DAVID BOLTON, @l ightn ingdb , 13 June 2013
”
“
Stash development cycle
Agile development with git F e a t u r e b r a n c h i n g
• Allows development in isolation
• functional testing
• performance testing
• Isolate stable code from work-in-progress
• Only merge when ready
Code reviewI n S t a s h : p u l l r e q u e s t s
• Guarantee quality of shipped code
• Improve developer skills and disseminate information
• Gatekeeping
• Becomes part of the culture of the team
Continuous integration
master build
Deploy to stash.dev
•Database matrix•git version matrix•git on windows
• All builds reported to Stash
• Appear in Pull Requests
• Continuous deployment from day 5
Monitoring CI
K e e p i n g S t a s h f a s t
vcvcxLevel TwoLevel TwoLevel Two
Level One
Performance monitoring
Performance monitoring
• Daily monitoring
• Check results in standup
• Monitor significant feature branches
Release branching
• Develop on feature branches
• Merge to master
• JIT branch for release
• Merge all bug fixing downstream
S u p p o r t i n g m u l t i p l e r e l e a s e s master 2.6 2.5
Automate all the things
• Release often!
• Engage developers and designers
• Parallelize feature development
• Quality code won’t slow you down
• Trust your CI
• Automate everything
Techniques for rapid delivery
Stash by Atlassian, one of the
best things that could happen to your company.
ONDREJ KVASNOVSKY , @okvasnovsky , 5 June 2013
”“
Thank you!
MATTHEW WATSON • STASH TEAM LEAD • ATLASS IAN • @mattw_watson
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Rapid Agile Delivery: Stories from Stash on Shipping Product More Frequently
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