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Add SemVer Label Processing (fix overwritten file) #43

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Merged
ericmcdaniel merged 1 commit into from
Feb 25, 2026
Merged

Add SemVer Label Processing (fix overwritten file) #43

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72 changes: 20 additions & 52 deletions .github/scripts/get-pr-details.sh
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@

#!/usr/bin/env bash

set -euo pipefail

echo "Determining next SemVer..."
echo "Retrieving PR information..."

if [ -z "${GITHUB_TOKEN:-}" ]; then
echo "GITHUB_TOKEN not set"
Expand All @@ -13,68 +14,35 @@ OWNER="${GITHUB_REPOSITORY%%/*}"
REPO="${GITHUB_REPOSITORY##*/}"
SHA="${GITHUB_SHA}"

git fetch --tags
LATEST_TAG=$(git tag --list 'v*.*.*' --sort=-v:refname | head -n1 || true)

if [ -z "$LATEST_TAG" ]; then
LATEST_TAG="v0.0.0"
fi

echo "Latest tag: $LATEST_TAG"

VERSION="${LATEST_TAG#v}"
IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"

PRS_JSON=$(curl -s \
-H "Authorization: Bearer $GITHUB_TOKEN" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/$OWNER/$REPO/commits/$SHA/pulls")

echo "$PRS_JSON" | jq .

PR_COUNT=$(echo "$PRS_JSON" | jq length)

if [ "$PR_COUNT" -eq 0 ]; then
echo "No PR associated with this commit."
exit 1
echo "title=" >> "$GITHUB_OUTPUT"
echo "body=" >> "$GITHUB_OUTPUT"
exit 0
fi

LABELS=$(echo "$PRS_JSON" | jq -r '.[0].labels[].name' | tr '[:upper:]' '[:lower:]')

BUMP="patch"

COUNT=0
for LABEL in major minor patch; do
if echo "$LABELS" | grep -qx "$LABEL"; then
BUMP="$LABEL"
COUNT=$((COUNT+1))
fi
done

if [ "$COUNT" -gt 1 ]; then
echo "Multiple SemVer labels applied. Use only one of: major, minor, patch."
exit 1
fi

echo "Version bump type: $BUMP"

case "$BUMP" in
major)
MAJOR=$((MAJOR+1))
MINOR=0
PATCH=0
;;
minor)
MINOR=$((MINOR+1))
PATCH=0
;;
patch)
PATCH=$((PATCH+1))
;;
esac
TITLE=$(echo "$PRS_JSON" | jq -r '.[0].title // ""')
BODY=$(echo "$PRS_JSON" | jq -r '.[0].body // ""')

NEW_TAG="v${MAJOR}.${MINOR}.${PATCH}"
{
echo "title<<EOF"
echo "$TITLE"
echo "EOF"
} >> "$GITHUB_OUTPUT"

echo "New tag: $NEW_TAG"
{
echo "body<<EOF"
echo "$BODY"
echo "EOF"
} >> "$GITHUB_OUTPUT"

echo "tag=$NEW_TAG" >> "$GITHUB_OUTPUT"
echo "PR details captured."
echo "- Title = $TITLE."
echo "- Description = $BODY."