Merge pull request #199 from PHPCSStandards/feature/add-release-check…

…list

Add release checklist

.github/release-checklist.md

@@ -0,0 +1,27 @@
+# Template to use for release PRs from `develop` to `stable`
+
+PR for tracking changes for the x.x.x release. Target release date: **DOW MONTH DAY YEAR**.
+
+## Release checklist
+
+### General
+
+- [ ] Verify, and if necessary, update the allowed version ranges for various dependencies in the `composer.json` - PR #xxx
+- [ ] Add changelog for the release - PR #xxx
+    :pencil2: Remember to add a release link at the bottom!
+- [ ] Update sniff list in `README` (if applicable) - PR #xxx.
+
+### Release
+
+- [ ] Merge this PR
+- [ ] Make sure all CI builds are green.
+- [ ] Tag and create a release (careful, GH defaults to `develop`!) & copy & paste the changelog to it.
+    :pencil2: Don't forget to copy the link collection from the bottom of the changelog!
+- [ ] Make sure all CI builds are green.
+- [ ] Close the milestone
+- [ ] Open a new milestone for the next release
+- [ ] If any open PRs/issues which were milestoned for this release did not make it into the release, update their milestone.
+- [ ] Fast-forward `develop` to be equal to `master`
+
+### Publicize
+- [ ] Tweet about the release.