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+ name : Prepare release branch
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+ on :
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+ workflow_dispatch :
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+ inputs :
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+ prerelease_version :
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+ description : " Pre-release version number? (e.g. 1.9.0rc2)"
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+ required : false
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+
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+ jobs :
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+ prereqs :
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+ runs-on : ubuntu-latest
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+ steps :
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+ - uses : actions/checkout@v3
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+
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+ - name : Verify prerequisites
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+ env :
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+ PRERELEASE_VERSION : ${{ github.event.inputs.prerelease_version }}
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+ run : |
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+ if [[ $GITHUB_REF_NAME != main ]]; then
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+ echo this workflow should only be run against main
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+ exit 1
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+ fi
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+
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+ if ! grep --quiet "^## Unreleased$" CHANGELOG.md; then
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+ echo the change log is missing an \"Unreleased\" section
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+ exit 1
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+ fi
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+
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+ if [[ ! -z $PRERELEASE_VERSION ]]; then
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+ stable_version=$(./scripts/eachdist.py version --mode stable)
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+ stable_version=${stable_version//.dev/}
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+ if [[ $PRERELEASE_VERSION != ${stable_version}* ]]; then
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+ echo "$PRERELEASE_VERSION is not a prerelease for the version on main ($stable_version)"
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+ exit 1
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+ fi
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+ fi
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+
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+ create-pull-request-against-release-branch :
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+ runs-on : ubuntu-latest
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+ needs : prereqs
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+ steps :
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+ - uses : actions/checkout@v3
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+
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+ - name : Create release branch
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+ env :
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+ PRERELEASE_VERSION : ${{ github.event.inputs.prerelease_version }}
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+ run : |
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+ if [[ -z $PRERELEASE_VERSION ]]; then
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+ stable_version=$(./scripts/eachdist.py version --mode stable)
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+ stable_version=${stable_version//.dev/}
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+ else
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+ stable_version=$PRERELEASE_VERSION
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+ fi
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+
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+ unstable_version=$(./scripts/eachdist.py version --mode prerelease)
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+ unstable_version=${unstable_version//.dev/}
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+
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+ if [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
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+ stable_version_branch_part=$(echo $stable_version | sed -E 's/([0-9]+)\.([0-9]+)\.0/\1.\2.x/')
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+ unstable_version_branch_part=$(echo $unstable_version | sed -E 's/0\.([0-9]+)b0/0.\1bx/')
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+ release_branch_name="release/v${stable_version_branch_part}-${unstable_version_branch_part}"
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+ elif [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0 ]]; then
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+ # pre-release version, e.g. 1.9.0rc2
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+ release_branch_name="release/v$stable_version-$unstable_version"
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+ else
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+ echo "unexpected version: $stable_version"
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+ exit 1
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+ fi
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+
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+ git push origin HEAD:$release_branch_name
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+
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+ echo "STABLE_VERSION=$stable_version" >> $GITHUB_ENV
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+ echo "UNSTABLE_VERSION=$unstable_version" >> $GITHUB_ENV
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+ echo "RELEASE_BRANCH_NAME=$release_branch_name" >> $GITHUB_ENV
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+
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+ - name : Update version
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+ run : .github/scripts/update-version.sh $STABLE_VERSION $UNSTABLE_VERSION
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+
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+ - name : Set up Python 3.9
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+ uses : actions/setup-python@v2
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+ with :
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+ python-version : 3.9
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+ - name : Install tox
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+ run : pip install tox==3.27.1
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+ - name : run tox
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+ run : tox -e generate
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+
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+ - name : Update the change log with the approximate release date
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+ run : |
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+ date=$(date "+%Y-%m-%d")
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+ sed -Ei "s/^## Unreleased$/## Version ${STABLE_VERSION}\/${UNSTABLE_VERSION} ($date)/" CHANGELOG.md
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+
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+ - name : Use CLA approved github bot
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+ run : .github/scripts/use-cla-approved-github-bot.sh
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+
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+ - name : Create pull request against the release branch
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+ env :
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+ # not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
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+ GITHUB_TOKEN : ${{ secrets.BOT_TOKEN }}
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+ run : |
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+ message="Prepare release ${STABLE_VERSION}/${UNSTABLE_VERSION}"
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+ branch="opentelemetrybot/prepare-release-${STABLE_VERSION}-${UNSTABLE_VERSION}"
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+
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+ git commit -a -m "$message"
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+ git push origin HEAD:$branch
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+ gh pr create --title "[$RELEASE_BRANCH_NAME] $message" \
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+ --body "$message." \
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+ --head $branch \
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+ --base $RELEASE_BRANCH_NAME
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+
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+ create-pull-request-against-main :
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+ runs-on : ubuntu-latest
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+ needs : prereqs
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+ steps :
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+ - uses : actions/checkout@v3
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+
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+ - name : Set environment variables
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+ env :
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+ PRERELEASE_VERSION : ${{ github.event.inputs.prerelease_version }}
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+ run : |
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+ if [[ -z $PRERELEASE_VERSION ]]; then
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+ stable_version=$(./scripts/eachdist.py version --mode stable)
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+ stable_version=${stable_version//.dev/}
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+ else
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+ stable_version=$PRERELEASE_VERSION
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+ fi
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+
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+ unstable_version=$(./scripts/eachdist.py version --mode prerelease)
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+ unstable_version=${unstable_version//.dev/}
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+
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+ if [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
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+ stable_major="${BASH_REMATCH[1]}"
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+ stable_minor="${BASH_REMATCH[2]}"
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+ stable_next_version="$stable_major.$((stable_minor + 1)).0"
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+ elif [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0 ]]; then
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+ # pre-release version, e.g. 1.9.0rc2
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+ stable_major="${BASH_REMATCH[1]}"
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+ stable_minor="${BASH_REMATCH[2]}"
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+ stable_next_version="$stable_major.$stable_minor.0"
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+ else
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+ echo "unexpected stable_version: $stable_version"
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+ exit 1
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+ fi
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+
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+ if [[ $unstable_version =~ ^0\.([0-9]+)b[0-9]+$ ]]; then
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+ unstable_minor="${BASH_REMATCH[1]}"
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+ else
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+ echo "unexpected unstable_version: $unstable_version"
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+ exit 1
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+ fi
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+
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+ unstable_next_version="0.$((unstable_minor + 1))b0"
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+
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+ echo "STABLE_VERSION=${stable_version}" >> $GITHUB_ENV
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+ echo "STABLE_NEXT_VERSION=${stable_next_version}.dev" >> $GITHUB_ENV
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+
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+ echo "UNSTABLE_VERSION=${unstable_version}" >> $GITHUB_ENV
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+ echo "UNSTABLE_NEXT_VERSION=${unstable_next_version}.dev" >> $GITHUB_ENV
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+
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+ - name : Update version
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+ run : .github/scripts/update-version.sh $STABLE_NEXT_VERSION $UNSTABLE_NEXT_VERSION
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+
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+ - name : Set up Python 3.9
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+ uses : actions/setup-python@v2
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+ with :
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+ python-version : 3.9
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+ - name : Install tox
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+ run : pip install tox==3.27.1
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+ - name : run tox
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+ run : tox -e generate
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+
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+ - name : Update the change log on main
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+ run : |
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+ # the actual release date on main will be updated at the end of the release workflow
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+ date=$(date "+%Y-%m-%d")
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+ sed -Ei "s/^## Unreleased$/## Unreleased\n\n## Version ${STABLE_VERSION}\/${UNSTABLE_VERSION} ($date)/" CHANGELOG.md
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+
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+ - name : Use CLA approved github bot
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+ run : .github/scripts/use-cla-approved-github-bot.sh
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+
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+ - name : Create pull request against main
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+ env :
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+ # not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
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+ GITHUB_TOKEN : ${{ secrets.BOT_TOKEN }}
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+ run : |
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+ message="Update version to ${STABLE_NEXT_VERSION}/${UNSTABLE_NEXT_VERSION}"
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+ body="Update version to \`${STABLE_NEXT_VERSION}/${UNSTABLE_NEXT_VERSION}\`."
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+ branch="opentelemetrybot/update-version-to-${STABLE_NEXT_VERSION}-${UNSTABLE_NEXT_VERSION}"
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+
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+ git commit -a -m "$message"
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+ git push origin HEAD:$branch
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+ gh pr create --title "$message" \
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+ --body "$body" \
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+ --head $branch \
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+ --base main
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