fix ssh and creds error

.github/workflows/eks-setup.yaml

@@ -61,6 +61,10 @@ jobs:
     - name: Get EC2 Public IP
       id: get_public_ip 
       run: echo "EC2_PUBLIC_IP=$(terraform output -raw ec2_public_ip)" >> $GITHUB_ENV
+      env:
+        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        AWS_REGION: ${{ secrets.AWS_REGION }} 
 
   InstallTools:
     runs-on: ubuntu-latest 
@@ -73,9 +77,12 @@ jobs:
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           AWS_REGION: ${{ secrets.AWS_REGION }}
 
+      - name: Setup SSH Key 
+        run: echo "${{ secrets.EC2_SSH}_PRIVATE_KEY }}" > /tmp/private_key && chmod 600 /tmp/private_key      
+
       - name: SSH and Install AWS CLI and kubectl
         run: |
-          ssh -o StrictHostKeyChecking=no -i ${{ secrets.EC2_SSH_PRIVATE_KEY }} ec2-user@${{ env.EC2_PUBLIC_IP }} << EOF
+          ssh -o StrictHostKeyChecking=no -i /tmp/private_key ec2-user@${{ env.EC2_PUBLIC_IP }} << EOF
             sudo yum install -y unzip
             curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
             unzip awscliv2.zip