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Add cleanup workflow #2

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Merged
tac0turtle merged 4 commits into from
Jan 26, 2026
Merged

Add cleanup workflow #2

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42ffb51
chore: add workflow to cleanup old PR preview folders
tac0turtle Jan 26, 2026
4541b3e
fix: handle SIGPIPE in cleanup workflow
tac0turtle Jan 26, 2026
f0f58a5
feat: add pull_request trigger for testing
tac0turtle Jan 26, 2026
b838de3
Merge branch 'main' into add-cleanup-workflow
tac0turtle Jan 26, 2026
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14 changes: 13 additions & 1 deletion .github/workflows/cleanup-old-previews.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ on:
# Run weekly on Sunday at midnight UTC
- cron: '0 0 * * 0'
workflow_dispatch: # Allow manual trigger
pull_request: # For testing

permissions:
contents: write
Expand Down Expand Up @@ -35,7 +36,8 @@ jobs:
dir="${dir%/}"

# Get the date of the first commit that added this folder
FIRST_COMMIT_DATE=$(git log --diff-filter=A --format=%ct --reverse -- "$dir" | head -1)
# Disable pipefail in subshell to avoid SIGPIPE (exit 141) when head closes early
FIRST_COMMIT_DATE=$(set +o pipefail; git log --diff-filter=A --format=%ct --reverse -- "$dir" | head -1)

if [ -z "$FIRST_COMMIT_DATE" ]; then
echo "Warning: Could not find creation date for $dir, skipping"
Expand All @@ -56,7 +58,17 @@ jobs:
echo ""
echo "DELETED_FOLDERS=$DELETED_FOLDERS" >> "$GITHUB_ENV"

- name: Summary (dry-run on PR)
if: github.event_name == 'pull_request'
run: |
if [ -z "$DELETED_FOLDERS" ]; then
echo "Dry-run: No folders would be deleted"
else
echo "Dry-run: Would delete:$DELETED_FOLDERS"
fi

- name: Commit and push changes
if: github.event_name != 'pull_request'
run: |
if [ -z "$DELETED_FOLDERS" ]; then
echo "No folders to delete"
Expand Down