Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
Accelerator
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
python
/
tzdata
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
27
Star
112
Code
Issues
3
Pull requests
3
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
Commits
Breadcrumbs
History for
tzdata
.github
on
master
User selector
All users
All time
Commit history
Commits on Aug 4, 2026
Stop testing 3.8 and 3.9, test 3.15 and PyPy3 (#148)
StanFromIreland
authored
6c7fa78
View commit details
Copy full SHA for 6c7fa78
View code at this point
Browse repository at this point
Commits on Aug 1, 2026
Bump the Actions group with 2 updates (#149)
Show description for d165386
dependabot[bot]
authored
d165386
View commit details
Copy full SHA for d165386
View code at this point
Browse repository at this point
Commits on Jul 9, 2026
Use the `release` environment for TestPyPI publishes (#146)
Show description for 8f35937
pganssle
and
StanFromIreland
authored
8f35937
View commit details
Copy full SHA for 8f35937
View code at this point
Browse repository at this point
Commits on Jul 1, 2026
Bump `actions/checkout` from 6.0.2 to 7.0.0 (#144)
dependabot[bot]
authored
1cab5e2
View commit details
Copy full SHA for 1cab5e2
View code at this point
Browse repository at this point
Commits on Jun 1, 2026
Bump `hynek/build-and-inspect-python-package` action (#143)
dependabot[bot]
authored
e71cff9
View commit details
Copy full SHA for e71cff9
View code at this point
Browse repository at this point
Commits on May 8, 2026
Make open PR check stricter (#141)
StanFromIreland
authored
14b2953
View commit details
Copy full SHA for 14b2953
View code at this point
Browse repository at this point
Commits on Apr 28, 2026
Isolate package build and publish (#137)
Show description for 68d4d51
hugovk
and
StanFromIreland
authored
68d4d51
View commit details
Copy full SHA for 68d4d51
View code at this point
Browse repository at this point
Commits on Apr 24, 2026
Add GH workflow linters (#134)
Show description for 410c62b
hugovk
and
StanFromIreland
authored
410c62b
View commit details
Copy full SHA for 410c62b
View code at this point
Browse repository at this point
Add 14-day cooldown to Dependabot
hugovk
authored and
pganssle
committed
e3b2209
View commit details
Copy full SHA for e3b2209
View code at this point
Browse repository at this point
Hash pin GitHub Actions
hugovk
authored and
pganssle
committed
7e5b595
View commit details
Copy full SHA for 7e5b595
View code at this point
Browse repository at this point
Commits on Mar 31, 2026
Remove 'v' from tags in auto-tag.yml
StanFromIreland
authored and
pganssle
committed
7c1ce85
View commit details
Copy full SHA for 7c1ce85
View code at this point
Browse repository at this point
Commits on Mar 15, 2026
Remove quotes from update branch names
StanFromIreland
authored and
pganssle
committed
11148f6
View commit details
Copy full SHA for 11148f6
View code at this point
Browse repository at this point
Commits on Jan 1, 2026
Bump actions/checkout from 5 to 6 in the actions group (#122)
Show description for 98fa430
dependabot[bot]
authored
98fa430
View commit details
Copy full SHA for 98fa430
View code at this point
Browse repository at this point
Commits on Dec 13, 2025
Add auto-tag workflow (#110)
Show description for 7ef7c61
StanFromIreland
authored
7ef7c61
View commit details
Copy full SHA for 7ef7c61
View code at this point
Browse repository at this point
Commits on Dec 1, 2025
Bump actions/checkout from 5 to 6 in the actions group (#117)
Show description for 4045188
dependabot[bot]
authored
4045188
View commit details
Copy full SHA for 4045188
View code at this point
Browse repository at this point
Commits on Oct 16, 2025
Add newlines to update PR description and commit (#106)
StanFromIreland
authored
a9c68ae
View commit details
Copy full SHA for a9c68ae
View code at this point
Browse repository at this point
Test Python 3.14t
StanFromIreland
authored and
pganssle
committed
d619f31
View commit details
Copy full SHA for d619f31
View code at this point
Browse repository at this point
Commits on Sep 17, 2025
Fix dependabot config
Show description for b1b3051
StanFromIreland
authored
b1b3051
View commit details
Copy full SHA for b1b3051
View code at this point
Browse repository at this point
Commit
StanFromIreland
authored and
pganssle
committed
dddc234
View commit details
Copy full SHA for dddc234
View code at this point
Browse repository at this point
Commits on Sep 16, 2025
Bump the actions group with 2 updates (#103)
Show description for c0329a3
dependabot[bot]
authored
c0329a3
View commit details
Copy full SHA for c0329a3
View code at this point
Browse repository at this point
Use a container for Python 2.7
Show description for 4223f7a
pganssle
committed
4223f7a
View commit details
Copy full SHA for 4223f7a
View code at this point
Browse repository at this point
Have dependabot update GitHub actions (#101)
Show description for 2319e69
StanFromIreland
and
pganssle
authored
2319e69
View commit details
Copy full SHA for 2319e69
View code at this point
Browse repository at this point
Use verbose mode for twine uploads
Show description for 6ca03b4
pganssle
committed
6ca03b4
View commit details
Copy full SHA for 6ca03b4
View code at this point
Browse repository at this point
Migrate to trusted publishing
pganssle
committed
c378ad3
View commit details
Copy full SHA for c378ad3
View code at this point
Browse repository at this point
Deduplicate test CI runs
Show description for c17df21
StanFromIreland
authored
c17df21
View commit details
Copy full SHA for c17df21
View code at this point
Browse repository at this point
Commits on Sep 15, 2025
Updated github actions (checkout and setup-python)
Show description for f081ed7
asears
and
StanFromIreland
authored
f081ed7
View commit details
Copy full SHA for f081ed7
View code at this point
Browse repository at this point
Commits on Jan 21, 2025
Use proper syntax for multiline env variable
Show description for 5bf324b
pganssle
committed
5bf324b
View commit details
Copy full SHA for 5bf324b
View code at this point
Browse repository at this point
Commits on Jan 17, 2025
Add automatic PR action
pganssle
committed
0cce78d
View commit details
Copy full SHA for 0cce78d
View code at this point
Browse repository at this point
Commits on Sep 23, 2024
Drop 3.6 and 3.7 to support Matrix
Show description for aeeb380
pganssle
committed
aeeb380
View commit details
Copy full SHA for aeeb380
View code at this point
Browse repository at this point
Add support for Python 3.13
hugovk
authored and
pganssle
committed
4cbaad2
View commit details
Copy full SHA for 4cbaad2
View code at this point
Browse repository at this point
Commits on Dec 23, 2023
Fix readthedocs build
pganssle
committed
d79f69a
View commit details
Copy full SHA for d79f69a
View code at this point
Browse repository at this point
Restore Python 2.7 tests
pganssle
committed
356477d
View commit details
Copy full SHA for 356477d
View code at this point
Browse repository at this point
Commits on Oct 8, 2023
Add support for Python 3.12
hugovk
authored and
pganssle
committed
c690643
View commit details
Copy full SHA for c690643
View code at this point
Browse repository at this point
Commits on Nov 30, 2022
Switch Python 2.7 and 3.6 to older base images
Show description for 79e9073
pganssle
committed
79e9073
View commit details
Copy full SHA for 79e9073
View code at this point
Browse repository at this point
Commits on Oct 30, 2022
Use python 3.10 in 'other' tests
pganssle
committed
4168121
View commit details
Copy full SHA for 4168121
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.