ci: use nick-invision/retry to automate retries for a step

Configured GitHub Actions to use nick-invision/retry for repeating a step automatically. This replaces manual intervention with an automated tool, enhancing reliability and efficiency.

.github/workflows/test.yml

@@ -13,12 +13,12 @@ on:
     - '**.md'
 
 env:
+  TIME-OUT-TEST-NUM: 2
   RETRY-TEST-NUM: 10
 
 jobs: 
   test: 
     runs-on: ubuntu-22.04 
-    timeout-minutes: 5
     container: osrf/ros:humble-desktop-full
     steps:
       - uses: actions/checkout@v2
@@ -43,46 +43,11 @@ jobs:
           colcon build --symlink-install --cmake-args -DCMAKE_BUILD_TYPE=Release
         shell: bash
       - name: Exec
-        run: |
-          source /root/ros2_ws/install/setup.bash
-          ros2 run emcl2 test.bash
-        shell: bash
-
-  retry:
-    runs-on: ubuntu-22.04
-    needs: test
-    if: ${{ always() && needs.test.result == 'failure' }}
-    steps:
-      - uses: actions/github-script@v6
+        uses: nick-invision/retry@v3
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            async function run() {
-              const { owner, repo } = context.repo;
-              const workflow_id = 'rerun.yml';
-              const ref = ('${{ github.head_ref }}' === '' || '${{ github.head_ref }}' === 'main') ? 'main' : '${{ github.head_ref }}';
-              const run_id = context.runId;
-
-              try {
-                const workflow_run = await github.rest.actions.getWorkflowRun({
-                  owner,
-                  repo,
-                  run_id
-                });
-
-                if (workflow_run.data.run_attempt < ${{ env.RETRY-TEST-NUM }}) {
-                  console.log('Triggering workflow dispatch...');
-                  await github.rest.actions.createWorkflowDispatch({
-                    owner,
-                    repo,
-                    workflow_id,
-                    ref
-                  });
-                } else {
-                  console.log('Conditions not met for re-dispatch.');
-                }
-              } catch (error) {
-                console.error('Failed to fetch workflow run or dispatch:', error);
-              }
-            }
-            run();
+          timeout_minutes: ${{ env.TIME-OUT-TEST-NUM }}
+          max_attempts: ${{ env.RETRY-TEST-NUM }}
+          command: |
+            source /root/ros2_ws/install/setup.bash
+            ros2 run emcl2 test.bash
+        shell: bash