feat(setup-trivy)!: automatically determine arch

setup-trivy/action.yaml

@@ -7,13 +7,9 @@ branding:
 
 inputs:
   version:
-    description: "Trivy version to download (e.g., v0.66.0)"
+    description: "Trivy version to download (e.g., latest)"
     required: false
     default: "v0.66.0"
-  architecture:
-    description: "System architecture (amd64, arm64)"
-    required: false
-    default: "amd64"
 
 runs:
   using: "composite"
@@ -28,24 +24,18 @@ runs:
           trivy-${{ inputs.version }}-${{ inputs.architecture }}-
           trivy-${{ inputs.version }}-
 
-    - name: Validate inputs
-      shell: bash
+    - shell: bash
       run: |
         set -e
-
-        VERSION="${{ inputs.version }}"
-        ARCH="${{ inputs.architecture }}"
-
-        # Validate architecture
-        case "$ARCH" in
-          amd64|arm64)
+        case "$(uname -m)" in
+          x86_64)
+            ARCH="64bit"
             ;;
-          *)
-            echo "Error: Unsupported architecture '$ARCH'. Supported: amd64, arm64"
-            exit 1
+          aarch64)
+            ARCH="ARM64"
             ;;
         esac
-
+        echo "ARCH=$ARCH" >> $GITHUB_OUTPUT
     - name: Download and install Trivy
       if: steps.cache-trivy.outputs.cache-hit != 'true'
       shell: bash
@@ -53,16 +43,6 @@ runs:
         set -e
 
         VERSION="${{ inputs.version }}"
-        ARCH="${{ inputs.architecture }}"
-
-        case "$ARCH" in
-          amd64)
-            ARCH="64bit"
-            ;;
-          arm64)
-            ARCH="ARM64"
-            ;;
-        esac
 
         mkdir -p /usr/local/bin