add 68 os types

Signed-off-by: Guillaume Falourd <[email protected]>

.github/workflows/68-ostypes.yml

@@ -0,0 +1,15 @@
+name: 68 - OS TYPES
+
+on:
+  workflow_dispatch:
+
+jobs:
+  test-ostype:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+      - run: |
+          echo $OSTYPE
+        shell: bash

README.md

@@ -306,3 +306,7 @@ This workflow illustrates how to manipulate matrix object to perform different o
 [![67 - From JSON Env Var](https://github.com/GuillaumeFalourd/poc-github-actions/actions/workflows/67-fromjson-env-var.yml/badge.svg)](https://github.com/GuillaumeFalourd/poc-github-actions/actions/workflows/67-fromjson-env-var.yml)
 
 This workflow illustrates how to extract a specific item from a JSON list stored in a environment variable dynamically.
+
+[![68 - OS Types](https://github.com/GuillaumeFalourd/poc-github-actions/actions/workflows/68-ostypes.yml/badge.svg)](https://github.com/GuillaumeFalourd/poc-github-actions/actions/workflows/68-ostypes.yml)
+
+This workflow shows the os type value for each github runner os.