release.sh

   1 #!/bin/bash
   2 # This script "releases" a version of dygraphs.
   3
   4 if [ $# -ne 1 ]; then
   5   echo "Usage: $0 X.Y.Z" >&2
   6   exit 1
   7 fi
   8
   9 VERSION=$1
  10 echo $VERSION | egrep '\d+\.\d+\.\d+' > /dev/null
  11 if [ $? -ne 0 ]; then
  12   echo "Version must be of the form 1.2.3 (got '$VERSION')" >&2
  13   exit 1
  14 fi
  15
  16 # Make sure this is being run from a release branch with the correct name.
  17 branch=$(git rev-parse --abbrev-ref HEAD)
  18 if [ $branch != "release-$VERSION" ]; then
  19   echo "Must be on a branch named 'release-$VERSION' (found '$branch')" >&2
  20   exit 1
  21 fi
  22
  23 git status | grep 'working directory clean' > /dev/null
  24 if [ $? -ne 0 ]; then
  25   echo "Must release with a clean working directory. Commit your changes." >&2
  26   exit 1
  27 fi
  28
  29 make lint test test-combined
  30 if [ $? -ne 0 ]; then
  31   echo "Tests failed. Won't release!" >&2
  32   exit 1
  33 fi
  34
  35 # Push a permanent copy of documentation & generated files to a versioned copy
  36 # of the site. This is where the downloadable files are generated.
  37 # TODO(danvk): make sure this actually generates the downloadable files!
  38 echo "Pushing docs and generated files to dygraphs.com/$VERSION"
  39 ./push-to-web.sh dygraphs.com:dygraphs.com/$VERSION
  40 if [ $? -ne 0 ]; then
  41   echo "Push to web failed" >&2
  42   exit 1
  43 fi
  44
  45 # Everything is good.
  46 # Switch to the "releases" branch, merge this change and tag it.
  47 echo "Switching branches to do the release."
  48 git checkout releases
  49 git merge --no-ff $branch
  50
  51 COMMIT=$(git rev-parse HEAD)
  52 echo "Tagging commit $COMMIT as version $VERSION"
  53 git tag -a "v$VERSION" -m "Release of version $VERSION"
  54 git push --tags
  55
  56 echo "Release was successful!"
  57 echo "Pushing the new version to dygraphs.com..."
  58 ./push-to-web.sh dygraphs.com:dygraphs.com
  59
  60 echo "Success!\n"
  61 echo "Don't forget to merge changes on this branch back into master:"
  62 echo "git merge --no-ff $branch"
  63
  64 # Discourage users from working on the "releases" branch.
  65 git checkout master