first commit

action.yml

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+name: 'Deploy to Docker (Swarm or Compose)'
+description: |
+  Robustly deploys a processed Docker Compose file either to Docker Swarm or regular Docker Compose via SSH.
+  Includes detailed debug output, error handling, and cleanup.
+
+inputs:
+  stack_name:
+    description: 'Docker stack or compose project name'
+    required: true
+  ssh_host:
+    description: 'SSH host'
+    required: true
+  ssh_user:
+    description: 'SSH username'
+    required: true
+  ssh_key:
+    description: 'SSH private key'
+    required: true
+  deploy_file:
+    description: 'Path to the processed deployment file'
+    required: true
+  deploy_mode:
+    description: 'Deployment mode: swarm or compose'
+    required: false
+    default: 'swarm'
+  remote_temp_dir:
+    description: 'Remote temporary directory for deployment files'
+    required: false
+    default: '/tmp'
+
+runs:
+  using: 'composite'
+  steps:
+    - id: deploy
+      shell: bash
+      run: |
+        set -euo pipefail
+
+        STACK_NAME="${{ inputs.stack_name }}"
+        SSH_HOST="${{ inputs.ssh_host }}"
+        SSH_USER="${{ inputs.ssh_user }}"
+        DEPLOY_FILE="${{ inputs.deploy_file }}"
+        DEPLOY_MODE="${{ inputs.deploy_mode }}"
+        REMOTE_TEMP_DIR="${{ inputs.remote_temp_dir }}/$STACK_NAME"
+
+        echo "🚀 Starting deployment of '$STACK_NAME' to host '$SSH_HOST' using mode '$DEPLOY_MODE'"
+
+        # Validate deploy_mode input
+        if [[ "$DEPLOY_MODE" != "swarm" && "$DEPLOY_MODE" != "compose" ]]; then
+          echo "❌ ERROR: Invalid deploy_mode '$DEPLOY_MODE'. Must be 'swarm' or 'compose'."
+          exit 1
+        fi
+
+        # Check if deployment file exists locally
+        if [ ! -f "$DEPLOY_FILE" ]; then
+          echo "❌ ERROR: Deployment file '$DEPLOY_FILE' does not exist."
+          exit 1
+        fi
+
+        # Create temporary SSH key file
+        SSH_KEY_FILE=$(mktemp)
+        echo "${{ inputs.ssh_key }}" > "$SSH_KEY_FILE"
+        chmod 600 "$SSH_KEY_FILE"
+        echo "🔑 DEBUG: Temporary SSH key created at '$SSH_KEY_FILE'"
+
+        # Ensure remote directory exists
+        echo "📁 DEBUG: Creating remote directory '$REMOTE_TEMP_DIR'"
+        ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+          "$SSH_USER@$SSH_HOST" \
+          "mkdir -p '$REMOTE_TEMP_DIR' && chmod 700 '$REMOTE_TEMP_DIR'"
+
+        # Copy deployment file to remote host
+        echo "📤 DEBUG: Copying deployment file '$DEPLOY_FILE' to remote host at '$REMOTE_TEMP_DIR/docker-compose.yml'"
+        scp -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+          "$DEPLOY_FILE" \
+          "$SSH_USER@$SSH_HOST:$REMOTE_TEMP_DIR/docker-compose.yml"
+
+        # Validate docker-compose file remotely before deploying
+        echo "🔍 DEBUG: Validating Docker Compose file remotely"
+        ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+          "$SSH_USER@$SSH_HOST" \
+          "docker compose -f '$REMOTE_TEMP_DIR/docker-compose.yml' config --quiet"
+        echo "✅ DEBUG: Docker Compose file validation succeeded"
+
+        # Deploy based on mode
+        if [ "$DEPLOY_MODE" == "swarm" ]; then
+          echo "🚢 DEBUG: Deploying stack '$STACK_NAME' to Docker Swarm"
+          ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+            "$SSH_USER@$SSH_HOST" \
+            "docker stack deploy -c '$REMOTE_TEMP_DIR/docker-compose.yml' '$STACK_NAME' --with-registry-auth"
+          echo "✅ DEBUG: Stack '$STACK_NAME' deployed successfully to Docker Swarm"
+        else
+          echo "🐳 DEBUG: Deploying project '$STACK_NAME' using Docker Compose"
+          ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+            "$SSH_USER@$SSH_HOST" \
+            "cd '$REMOTE_TEMP_DIR' && docker compose -p '$STACK_NAME' up -d --remove-orphans"
+          echo "✅ DEBUG: Project '$STACK_NAME' deployed successfully using Docker Compose"
+        fi
+
+        # Cleanup remote temporary files
+        echo "🧹 DEBUG: Cleaning up remote temporary directory '$REMOTE_TEMP_DIR'"
+        ssh -o StrictHostKeyChecking=no -i "$SSH_KEY_FILE" \
+          "$SSH_USER@$SSH_HOST" \
+          "rm -rf '$REMOTE_TEMP_DIR'"
+
+        # Cleanup local temporary SSH key file
+        rm -f "$SSH_KEY_FILE"
+        echo "🔑 DEBUG: Temporary SSH key file '$SSH_KEY_FILE' removed"
+
+        echo "🎉 Deployment of '$STACK_NAME' completed successfully!"