feat(setup-trivy)!: automatically determine arch

setup-trivy/README.md

@@ -11,7 +11,6 @@ A reusable Gitea Action that downloads and sets up the Trivy binary for vulnerab
   uses: your-username/trivy-actions@main/setup-trivy
   with:
     version: "v0.66.0" # Optional: Trivy version (default: v0.66.0)
-    architecture: "amd64" # Optional: amd64 or arm64 (default: amd64)
 ```
 
 ### Complete Example
@@ -31,7 +30,6 @@ jobs:
         uses: your-username/trivy-actions@main/setup-trivy
         with:
           version: "v0.66.0"
-          architecture: "amd64"
       - name: Scan for vulnerabilities
         run: trivy fs .
 ```
@@ -39,6 +37,5 @@ jobs:
 ## Inputs
 
 | Input     | Description                               | Required | Default   |
-| -------------- | ----------------------------------------- | -------- | --------- |
+| --------- | ----------------------------------------- | -------- | --------- |
 | `version` | Trivy version to download (e.g., v0.66.0) | No       | `v0.66.0` |
-| `architecture` | System architecture (amd64, arm64)        | No       | `amd64`   |

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