ci: fix extract coverage

Author: ibeloyar

.github/workflows/coverage.yaml

@@ -35,8 +35,8 @@ jobs:
       - name: Extract coverage percentage
         id: coverage
         run: |
-          COVERAGE=$(grep -oP '"lines":{"total":\d+,"covered":\d+,"skipped":0,"pct":\d+' ./coverage/coverage-summary.json)
-          echo "coverage_percentage=$COVERAGE" >> $GITHUB_OUTPUT
+          COVERAGE=$(grep -oP '{"lines":{"total":\d+,"covered":\d+,"skipped":0,"pct":\d+}' ./coverage/coverage-summary.json)
+          echo "coverage_percentage=$COVERAGE}"
 
       - name: Update README with coverage badge
         run: |

run.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
-COVERAGE=$(grep -oP '"lines":{"total":\d+,"covered":\d+,"skipped":0,"pct":\d+' ./coverage/coverage-summary.json)
-echo "coverage_percentage=$COVERAGE"
+COVERAGE=$(grep -oP '{"lines":{"total":\d+,"covered":\d+,"skipped":0,"pct":\d+}' ./coverage/coverage-summary.json)
+echo "coverage_percentage=$COVERAGE}"