76 lines
2.7 KiB
Bash
Executable File
76 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script compares merged pull requests between the two most recent tags
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# Please note that this script only works with Github repositories.
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# Prerequisites: git, github cli, curl
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set -euo pipefail
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GHCLI_BIN="gh"
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REPO="snyk/driftctl"
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LATEST_TAG=$(git for-each-ref --sort=-taggerdate --format '%(tag)' refs/tags | sed -n 1p) # Get the latest created tag
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BASE_TAG=$(git for-each-ref --sort=-taggerdate --format '%(tag)' refs/tags | sed -n 2p) # Get the second latest created tag
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# Check GH CLI is installed
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if ! which $GHCLI_BIN &> /dev/null; then
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echo "GitHub CLI ($GHCLI_BIN) is not installed, visit https://github.com/cli/cli#installation"
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exit 1
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fi
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# Check GH authentication
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if [[ -z "${GITHUB_TOKEN}" ]]; then
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echo "GITHUB_TOKEN environment variable is not set, it is required to use the GitHub API."
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exit 1
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fi
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# Check GH authentication
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if ! $GHCLI_BIN auth status &> /dev/null; then
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echo "You are not logged into any GitHub hosts. Run gh auth login to authenticate."
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exit 1
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fi
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echo "Finding merged pull requests between $BASE_TAG and $LATEST_TAG..."
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# Compare $BASE_TAG branch with the latest tag
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# Keep IDs of merged pull requests
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PRs=$(git log --pretty=oneline "$BASE_TAG"..."$LATEST_TAG" | grep 'Merge pull request #' | grep -oE '#[0-9]+' | sed 's/#//')
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# Find fixed issues from $BASE_TAG to $LATEST_TAG
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ISSUES=()
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for pr in $PRs; do
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id=$($GHCLI_BIN pr view "$pr" --json body | grep -oE '(Related issues \| )(.*)?[0-9]+(.*|\r|\n)?(\|)' | sed 's/[^[:digit:]]//g' | sed -z 's/\n//g' || true)
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if [ -z "$id" ]; then
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continue
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fi
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if ! $GHCLI_BIN issue view "$id" --json title &> /dev/null; then
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echo "Invalid issue $id for pull request $pr. Skipping."
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continue
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fi
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ISSUES+=("$id")
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done
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if (( ${#ISSUES[@]} > 0 )); then
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# Remove duplicate IDs
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# This can happen when we release using a separate branch (e.g. patch releases)
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mapfile -t ISSUES < <(printf "%s\n" "${ISSUES[@]}" | sort -u)
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fi
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echo "Creating milestone $LATEST_TAG in github.com/$REPO"
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curl -X POST \
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-H "Accept: application/vnd.github.v3+json" \
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-H "Authorization: token $GITHUB_TOKEN" \
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--data "{\"title\":\"$LATEST_TAG\"}" \
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"https://api.github.com/repos/$REPO/milestones"
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for issue in "${ISSUES[@]}"; do
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echo "Adding milestone $LATEST_TAG to issue #$issue"
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gh issue edit "$issue" -m "$LATEST_TAG"
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curl -X POST \
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-H "Accept: application/vnd.github.v3+json" \
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-H "Authorization: token $GITHUB_TOKEN" \
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--data "{\"body\":\"This issue has been referenced in the [$LATEST_TAG release](https://github.com/$REPO/releases/tag/$LATEST_TAG).\"}" \
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"https://api.github.com/repos/$REPO/issues/$issue/comments"
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done
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echo "Done."
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