Add more YAML verification (#5151)

* Validate YAML files using actionlint
* Check that tests in packages/datadog-instrumentations/tests/ are actually run.
* Check that tests in packages/datadog-plugin-*/tests/ are actually run.
* Ensure all tests have the same triggers.

Author: bengl

.github/actions/install/action.yml

@@ -1,4 +1,5 @@
 name: Install dependencies
+description: Install dependencies
 runs:
   using: composite
   steps: # retry in case of server error from registry

.github/actions/node/14/action.yml

@@ -1,7 +1,8 @@
 name: Node 14
+description: Install Node 14
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '14'

.github/actions/node/16/action.yml

@@ -1,7 +1,8 @@
 name: Node 16
+description: Install Node 16
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '16'

.github/actions/node/18/action.yml

@@ -1,7 +1,8 @@
 name: Node 18
+description: Install Node 18
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '18'

.github/actions/node/20/action.yml

@@ -1,7 +1,8 @@
 name: Node 20
+description: Install Node 20
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '20'

.github/actions/node/latest/action.yml

@@ -1,7 +1,8 @@
 name: Node Latest
+description: Install the latest Node.js version
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '22' # Update this line to the latest Node.js version

.github/actions/node/oldest/action.yml

@@ -1,7 +1,8 @@
 name: Node 18
+description: Install Oldest Supported Node.js version
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         node-version: '18'

.github/actions/node/setup/action.yml

@@ -1,8 +1,9 @@
 name: Node Setup
+description: Install Node.js
 runs:
   using: composite
   steps:
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         cache: yarn
         node-version: '18'

.github/actions/plugins/test-and-upstream/action.yml

@@ -1,4 +1,5 @@
-name: Plugin Tests
+name: Plugin and Upstream Tests
+description: Run plugin tests and upstream test suite
 runs:
   using: composite
   steps:
@@ -15,7 +16,7 @@ runs:
       shell: bash
     - run: yarn test:plugins:upstream
       shell: bash
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v5
     - if: always()
       uses: ./.github/actions/testagent/logs
       with:

.github/actions/plugins/test/action.yml

@@ -1,4 +1,5 @@
 name: Plugin Tests
+description: Run plugin tests
 runs:
   using: composite
   steps:
@@ -11,7 +12,7 @@ runs:
     - uses: ./.github/actions/node/latest
     - run: yarn test:plugins:ci
       shell: bash
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v5
     - if: always()
       uses: ./.github/actions/testagent/logs
       with: