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feat(github-actions): add inactivity unassign bot phase 1 (#956)
Signed-off-by: Akshat Kumar <akshat230405@gmail.com>
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‎.github/scripts/dry_run_inactivity_unassign_phase1.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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# ===============================================================
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# DRY-RUN: Phase 1 Inactivity Unassign Bot
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# - Uses assignment timestamp
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# - Only considers OPEN PRs linked to the issue
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# - Logs everything without making changes
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# - Provides summary of users who would be unassigned
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# ===============================================================
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REPO="${REPO:-}"
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DAYS="${DAYS:-21}"
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if [ -z "$REPO" ]; then
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echo "ERROR: REPO environment variable not set. Example: export REPO=owner/repo"
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exit 1
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fi
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echo "------------------------------------------------------------"
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echo " DRY RUN: Phase 1 Inactivity Unassign Check"
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echo " Repo: $REPO"
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echo " Threshold: $DAYS days"
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echo "------------------------------------------------------------"
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echo
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NOW_TS=$(date +%s)
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# -----------------------------
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# Cross-platform timestamp parsing
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# -----------------------------
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parse_timestamp() {
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local ts="$1"
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if date --version >/dev/null 2>&1; then
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date -d "$ts" +%s # GNU date
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else
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date -j -f "%Y-%m-%dT%H:%M:%SZ" "$ts" +"%s" # macOS/BSD
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fi
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}
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# -----------------------------
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# Array to store summary of users to message
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# -----------------------------
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declare -a TO_UNASSIGN=()
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# -----------------------------
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# Fetch all open issues with assignees (skip PRs)
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# -----------------------------
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ISSUES=$(gh api "repos/$REPO/issues" \
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--paginate \
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--jq '.[] | select(.state=="open" and (.assignees | length > 0) and (.pull_request | not)) | .number')
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if [ -z "$ISSUES" ]; then
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echo "No open issues with assignees found."
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exit 0
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fi
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echo "[INFO] Found issues: $ISSUES"
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echo
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# -----------------------------
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# Iterate over issues
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# -----------------------------
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for ISSUE in $ISSUES; do
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echo "============================================================"
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echo " ISSUE #$ISSUE"
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echo "============================================================"
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ISSUE_JSON=$(gh api "repos/$REPO/issues/$ISSUE")
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ASSIGNEES=$(echo "$ISSUE_JSON" | jq -r '.assignees[].login')
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if [ -z "$ASSIGNEES" ]; then
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echo "[INFO] No assignees? Skipping."
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echo
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continue
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fi
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echo "[INFO] Assignees: $ASSIGNEES"
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echo
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# -----------------------------
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# Iterate over assignees
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# -----------------------------
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for USER in $ASSIGNEES; do
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echo " → Checking assignee: $USER"
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# -----------------------------
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# Find the assignment timestamp for this user
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# -----------------------------
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ASSIGN_TS=$(gh api "repos/$REPO/issues/$ISSUE/events" \
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--jq ".[] | select(.event==\"assigned\" and .assignee.login==\"$USER\") | .created_at" | tail -n1)
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if [ -z "$ASSIGN_TS" ]; then
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echo " [WARN] Could not find assignment timestamp. Using issue creation date as fallback."
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ASSIGN_TS=$(echo "$ISSUE_JSON" | jq -r '.created_at')
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fi
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ASSIGN_TS_SEC=$(parse_timestamp "$ASSIGN_TS")
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DIFF_DAYS=$(( (NOW_TS - ASSIGN_TS_SEC) / 86400 ))
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echo " [INFO] Assigned at: $ASSIGN_TS"
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echo " [INFO] Assigned for: $DIFF_DAYS days"
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# -----------------------------
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# Check if user has an OPEN PR linked to this issue
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# -----------------------------
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PR_NUMBERS=$(gh api \
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-H "Accept: application/vnd.github.mockingbird-preview+json" \
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"repos/$REPO/issues/$ISSUE/timeline" \
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--jq ".[]
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| select(.event == \"cross-referenced\")
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| select(.source.issue.pull_request != null)
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| select(.source.issue.user.login == \"$USER\")
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| .source.issue.number")
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OPEN_PR_FOUND=""
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for PR_NUM in $PR_NUMBERS; do
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PR_STATE=$(gh pr view "$PR_NUM" --repo "$REPO" --json state --jq '.state')
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if [ "$PR_STATE" = "OPEN" ]; then
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OPEN_PR_FOUND="$PR_NUM"
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break
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fi
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done
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if [ -n "$OPEN_PR_FOUND" ]; then
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echo " [KEEP] User $USER has an OPEN PR linked to this issue: $OPEN_PR_FOUND → skip unassign."
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echo
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continue
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fi
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echo " [RESULT] User $USER has NO OPEN PRs linked to this issue."
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# -----------------------------
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# Decide on DRY-RUN unassign
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# -----------------------------
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if [ "$DIFF_DAYS" -ge "$DAYS" ]; then
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UNASSIGN_MESSAGE="Hi @$USER, you have been assigned to this issue for $DIFF_DAYS days without any open PRs linked. You would be automatically unassigned to keep things tidy. Please re-assign yourself if you are still working on this."
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echo " [DRY RUN] Would UNASSIGN $USER (assigned for $DIFF_DAYS days, threshold $DAYS)"
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echo " [DRY RUN] Message that would be posted:"
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echo " --------------------------------------------------"
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echo " $UNASSIGN_MESSAGE"
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echo " --------------------------------------------------"
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TO_UNASSIGN+=("Issue #$ISSUE → $USER (assigned $DIFF_DAYS days) → Message: $UNASSIGN_MESSAGE")
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else
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echo " [KEEP] Only $DIFF_DAYS days old → NOT stale yet."
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fi
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echo
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done
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echo
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done
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# -----------------------------
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# Summary of all users to message
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# -----------------------------
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if [ ${#TO_UNASSIGN[@]} -gt 0 ]; then
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echo "============================================================"
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echo " SUMMARY: Users who would be unassigned / messaged"
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echo "============================================================"
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for ITEM in "${TO_UNASSIGN[@]}"; do
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echo " - $ITEM"
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done
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else
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echo "No users would be unassigned in this dry-run."
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fi
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echo "------------------------------------------------------------"
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echo " DRY RUN COMPLETE — No changes were made."
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echo "------------------------------------------------------------"

‎.github/scripts/inactivity_unassign_phase1.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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# Env:
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# GH_TOKEN - provided by GitHub Actions
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# REPO - owner/repo (fallback to GITHUB_REPOSITORY)
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# DAYS - inactivity threshold in days (default 21)
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REPO="${REPO:-${GITHUB_REPOSITORY:-}}"
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DAYS="${DAYS:-21}"
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if [ -z "$REPO" ]; then
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echo "ERROR: REPO environment variable not set."
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exit 1
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fi
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echo "------------------------------------------------------------"
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echo " Inactivity Unassign Bot (Phase 1)"
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echo " Repo: $REPO"
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echo " Threshold: $DAYS days"
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echo "------------------------------------------------------------"
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echo
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NOW_TS=$(date +%s)
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# Cross-platform timestamp parsing (Linux + macOS/BSD)
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parse_ts() {
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local ts="$1"
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if date --version >/dev/null 2>&1; then
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date -d "$ts" +%s # GNU date (Linux)
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else
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date -j -f "%Y-%m-%dT%H:%M:%SZ" "$ts" +"%s" # macOS/BSD
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fi
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}
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# Fetch open ISSUES (not PRs) that have assignees
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ISSUES=$(gh api "repos/$REPO/issues" \
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--paginate \
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--jq '.[] | select(.state=="open" and (.assignees | length > 0) and (.pull_request | not)) | .number')
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if [ -z "$ISSUES" ]; then
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echo "No open issues with assignees found."
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exit 0
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fi
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for ISSUE in $ISSUES; do
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echo "============================================================"
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echo " ISSUE #$ISSUE"
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echo "============================================================"
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ISSUE_JSON=$(gh api "repos/$REPO/issues/$ISSUE")
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ASSIGNEES=$(echo "$ISSUE_JSON" | jq -r '.assignees[].login')
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if [ -z "$ASSIGNEES" ]; then
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echo "[INFO] No assignees? Skipping."
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echo
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continue
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fi
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echo "[INFO] Assignees: $ASSIGNEES"
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echo
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for USER in $ASSIGNEES; do
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echo " → Checking assignee: $USER"
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# 1) Find when THIS USER was last assigned to THIS ISSUE
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ASSIGN_TS=$(gh api "repos/$REPO/issues/$ISSUE/events" \
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--jq ".[] | select(.event==\"assigned\" and .assignee.login==\"$USER\") | .created_at" \
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| tail -n1)
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if [ -z "$ASSIGN_TS" ]; then
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echo " [WARN] No assignment event for $USER, falling back to issue creation."
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ASSIGN_TS=$(echo "$ISSUE_JSON" | jq -r '.created_at')
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fi
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ASSIGN_TS_SEC=$(parse_ts "$ASSIGN_TS")
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DIFF_DAYS=$(( (NOW_TS - ASSIGN_TS_SEC) / 86400 ))
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echo " [INFO] Assigned at: $ASSIGN_TS"
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echo " [INFO] Assigned for: $DIFF_DAYS days"
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# 2) Check for OPEN PRs linked to THIS ISSUE by THIS USER (via timeline)
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PR_NUMBERS=$(gh api \
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-H "Accept: application/vnd.github.mockingbird-preview+json" \
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"repos/$REPO/issues/$ISSUE/timeline" \
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--jq ".[]
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| select(.event == \"cross-referenced\")
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| select(.source.issue.pull_request != null)
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| select(.source.issue.user.login == \"$USER\")
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| .source.issue.number")
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OPEN_PR_FOUND=""
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for PR_NUM in $PR_NUMBERS; do
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PR_STATE=$(gh pr view "$PR_NUM" --repo "$REPO" --json state --jq '.state')
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if [ "$PR_STATE" = "OPEN" ]; then
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OPEN_PR_FOUND="$PR_NUM"
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break
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fi
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done
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if [ -n "$OPEN_PR_FOUND" ]; then
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echo " [KEEP] $USER has OPEN PR #$OPEN_PR_FOUND linked to this issue → skip unassign."
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echo
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continue
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fi
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echo " [RESULT] $USER has NO OPEN PRs linked to this issue."
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# 3) Decide unassign
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if [ "$DIFF_DAYS" -lt "$DAYS" ]; then
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echo " [KEEP] Only $DIFF_DAYS days (< $DAYS) → not stale yet."
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echo
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continue
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fi
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echo " [UNASSIGN] $USER (assigned $DIFF_DAYS days, threshold $DAYS)"
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# Unassign via gh CLI helper
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gh issue edit "$ISSUE" --repo "$REPO" --remove-assignee "$USER"
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# Comment
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MESSAGE="Hi @$USER, you were automatically unassigned from this issue because there have been no open PRs linked to it for **$DIFF_DAYS days**. This helps keep issues available for contributors who are currently active. You're very welcome to re-assign yourself or pick this back up whenever you have time 🚀"
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gh issue comment "$ISSUE" --repo "$REPO" --body "$MESSAGE"
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echo " [DONE] Unassigned and commented on issue #$ISSUE for $USER."
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echo
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done
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echo
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done
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echo "------------------------------------------------------------"
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echo " Inactivity Unassign Bot (Phase 1) complete."
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echo "------------------------------------------------------------"

‎.github/workflows/bot-inactivity-unassign-phase1.yml‎

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name: bot-inactivity-unassign-phase1
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on:
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schedule:
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- cron: "0 10 * * *"
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workflow_dispatch:
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permissions:
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contents: read
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issues: write
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pull-requests: read
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jobs:
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inactivity-unassign:
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runs-on: ubuntu-latest
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steps:
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- name: Harden the runner
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uses: step-security/harden-runner@df199fb7be9f65074067a9eb93f12bb4c5547cf2
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with:
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egress-policy: audit
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- name: Unassign inactive assignees with NO PRs (Phase 1)
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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REPO: ${{ github.repository }}
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DAYS: 21
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run: bash .github/scripts/inactivity_unassign_phase1.sh

‎CHANGELOG.md‎

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### Added
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- Add examples/tokens/token_create_transaction_pause_key.py example demonstrating token pause/unpause behavior and pause key usage (#833)
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- Added `docs/sdk_developers/training/transaction_lifecycle.md` to explain the typical lifecycle of executing a transaction using the Hedera Python SDK.
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- Add inactivity bot workflow to unassign stale issue assignees (#952)
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### Changed
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-
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