feat: retry merging Transifex PRs by only actions rerun (#4128)

closing and re-opening the PRs was too intrusive and doesn't always fix
the issue.

rerunning failed PRs workflows has been more reliable.

Makefile

@@ -46,6 +46,6 @@ sync_translations:  ## Syncs from the old projects to the new openedx-translatio
 sync_translations_github_workflow:  ## Run with parameters from .github/workflows/sync-translations.yml
 	make SYNC_ARGS="--simulate-github-workflow $(SYNC_ARGS)" sync_translations
 
-MAX_PULL_REQUESTS_TO_RESTART := 1000
-rerun_tests_for_transifex_bot_pull_requests:  ## Re-trigger GitHub Actions all the transifex bot pull requests
-	bash scripts/rerun_tests_for_transifex_bot_pull_requests.sh
+export MAX_PULL_REQUESTS_TO_RESTART := 1000
+retry_merge_transifex_bot_pull_requests:  ## Fix Transifex bot stuck and unmerged pull requests.
+	bash scripts/retry_merge_transifex_bot_pull_requests.sh

README.rst

@@ -44,7 +44,7 @@ pull requests, run the following command:
 
 .. code-block:: bash
 
-    make rerun_tests_for_transifex_bot_pull_requests
+    make retry_merge_transifex_bot_pull_requests
 
 
 Translations sync from old Transifex projects

scripts/retry_merge_transifex_bot_pull_requests.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# Retry auto-merging the stuck Transifex bot pull requests
+
+
+set -e
+
+if ! test -d .git; then
+    echo "Error: This script must be run from the root of the openedx-translations repo"
+    exit 1
+fi
+
+if ! which gh; then
+    echo "Error: This script requires the 'gh' command line tool."
+    echo "       See https://cli.github.com/ for installation instructions."
+    exit 1
+fi
+
+list_transifex_commits_with_failed_checks() {
+    # List the Transifex bot pull requests which have failed the tests
+    # Print their head-commit hashes
+    gh pr list -L"${MAX_PULL_REQUESTS_TO_RESTART:-1000}" \
+	     --search "is:open Updates for file translations/ Transifex Event" \
+	     --json=number,headRefName,headRefOid --jq='.[].headRefOid'
+}
+
+
+retry_commit_workflow() {
+    # Re-run the tests for all workflow runs in a given commit
+    # Using the `--event=pull_request` option because we're intested only in Auto-merge related workflow runs
+    echo "========================================"
+    echo "Re-running tests for failed pull request commit: https://github.com/openedx/openedx-translations/commit/$1";
+    gh run list --commit="$1" --event=pull_request --json=databaseId --jq='.[].databaseId' | xargs -I{} gh run rerun {}
+}
+
+
+for pull_request_number in $(list_transifex_commits_with_failed_checks); do
+    retry_commit_workflow $pull_request_number;
+done