use bash shell

Author: galabovaa

.github/workflows/hipo-win.yml

@@ -38,6 +38,7 @@ jobs:
           ls
 
       - name: Install METIS
+        shell: bash
         run: |
           cd METIS
           pwd
@@ -112,6 +113,7 @@ jobs:
           ls
 
       - name: Install METIS
+        shell: bash
         run: |
           cd METIS
           pwd
@@ -186,6 +188,7 @@ jobs:
           ls
 
       - name: Install METIS
+        shell: bash
         run: |
           cd METIS
           pwd
@@ -261,6 +264,7 @@ jobs:
           ls
 
       - name: Install METIS
+        shell: bash
         run: |
           cd METIS
           pwd