docs: IAM 사용자 권한 부여 + 인바운드 규칙 임시 추가

Author: kimD0ngjun

.github/workflows/cicd.yml

@@ -21,6 +21,21 @@ jobs:
     - name: Print VM IP
       run: |
         echo ${{ steps.ip.outputs.ipv4 }}
+
+    - name: Configure AWS credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        aws-access-key-id: ${{ secrets.AWS_IAM_ACCESS_KEY }}
+        aws-secret-access-key: ${{ secrets.AWS_IAM_ACCESS_SECRET_KEY }}
+        aws-region: 'ap-northeast-2'
+
+    - name: Add GitHub Actions IP
+      run: |
+        aws ec2 authorize-security-group-ingress \
+            --group-id ${{ secrets.AWS_SECURITY_GROUP_ID }} \
+            --protocol tcp \
+            --port 22 \
+            --cidr ${{ steps.ip.outputs.ipv4 }}/32
     
       # uses: actions/setup-java@v4
       # with: