github-action: enable opentelemetry and use checkout@v4 (#45)

* github-action: enable opentelemetry

* use v4

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
   test-windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
           fetch-depth: 1
     - run: |
@@ -43,7 +43,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 1
     - run: |

.github/workflows/license.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Check license headers
       run: |

.github/workflows/opentelemetry.yml

@@ -0,0 +1,23 @@
+---
+# Look up results at https://ela.st/oblt-ci-cd-stats
+# There will be one service per GitHub repository, including the org name, and one Transaction per Workflow.
+name: OpenTelemetry Export Trace
+
+on:
+  workflow_run:
+    workflows: [ "*" ]
+    types: [completed]
+
+permissions:
+  contents: read
+  actions: read
+
+jobs:
+  otel-export-trace:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: elastic/apm-pipeline-library/.github/actions/opentelemetry@current
+        with:
+          vaultUrl: ${{ secrets.VAULT_ADDR }}
+          vaultRoleId: ${{ secrets.VAULT_ROLE_ID }}
+          vaultSecretId: ${{ secrets.VAULT_SECRET_ID }}