fix: remove cd from execution command

fix: ec2 target directory
fix: fix host key verification failed <- add remote server to known hosts
refactor: rename springboot action names
fix: add ssh script to run springboot app & add comments

.github/workflows/springboot-on-pr.yaml

@@ -1,4 +1,4 @@
-name: Springboot CI
+name: Springboot CI on PR
 
 on:
   pull_request:

.github/workflows/springboot-on-push.yaml

@@ -1,4 +1,4 @@
-name: Springboot CI
+name: Springboot CI on Push
 
 on:
   push:
@@ -25,24 +25,34 @@ jobs:
         distribution: 'temurin'
         cache: gradle
 
+    # Build & Test
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle
       run: ./gradlew clean build
     - name: Test with Gradle
       run: ./gradlew test
 
-    - name: Set up SSH
+    # Setup SSH
+    - name: Set up SSH agent with private key
       uses: webfactory/[email protected]
       with:
         ssh-private-key: ${{ secrets.SPRINGBOOT_EC2_SSH_KEY }}
+    - name: Add remote server to known hosts
+      run: |
+        mkdir -p ~/.ssh
+        ssh-keyscan -H ${{ secrets.SPRINGBOOT_HOST_DNS }} >> ~/.ssh/known_hosts
+
+    # Deploy
     - name: SCP jar file to server
       run: |
-        scp *jar ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }}:~/\
+        scp *jar ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }}:\
         ${{ secrets.SPRINGBOOT_TARGET_DIR }}
       working-directory: ./springboot/build/libs
     - name: Execute remote commands
       run: |
-        ssh ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }}\
-        "fuser -k 8080/tcp"
-        ssh ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }}\
+        ssh -v ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }} \
+        "fuser -k 8080/tcp || true"
+        ssh -v ${{ secrets.SPRINGBOOT_USERNAME }}@${{ secrets.SPRINGBOOT_HOST_DNS }} \
+        "sudo nohup /usr/bin/java -jar ${{ secrets.SPRINGBOOT_TARGET_DIR }}/*.jar\
+         > {{ secrets.SPRINGBOOT_TARGET_DIR }}/app.log 2>&1 &"