Add vuln-type parameter (#19)

Co-authored-by: Simarpreet Singh <simar@linux.com>

README.md

@@ -45,6 +45,7 @@ jobs:
           format: 'table'
           exit-code: '1'
           ignore-unfixed: true
+          vuln-type: 'os,library'
           severity: 'CRITICAL,HIGH'
 ```
 
@@ -99,6 +100,7 @@ Following inputs can be used as `step.with` keys:
 | `output`         | String  |                                    | Save results to a file                        |
 | `exit-code`      | String  | `0`                                | Exit code when vulnerabilities were found     |
 | `ignore-unfixed` | Boolean | false                              | Ignore unpatched/unfixed vulnerabilities      |
+| `vuln-type`      | String  | `os,library`                       | Vulnerability types (os,library)              |
 | `severity`       | String  | `UNKNOWN,LOW,MEDIUM,HIGH,CRITICAL` | Severities of vulnerabilities to be displayed |
 
 [release]: https://github.com/aquasecurity/trivy-action/releases/latest

action.yaml

@@ -13,6 +13,10 @@ inputs:
     description: 'ignore unfixed vulnerabilities'
     required: false
     default: false
+  vuln-type:
+    description: 'comma-separated list of vulnerability types (os,library)'
+    required: false
+    default: 'os,library'
   severity:
     description: 'severities of vulnerabilities to be displayed'
     required: false
@@ -38,6 +42,7 @@ runs:
     - '--template=${{ inputs.template }}'
     - '--exit-code=${{ inputs.exit-code }}'
     - '--ignore-unfixed=${{ inputs.ignore-unfixed }}'
+    - '--vuln-type=${{ inputs.vuln-type }}'
     - '--severity=${{ inputs.severity }}'
     - '--output=${{ inputs.output }}'
     - '${{ inputs.image-ref }}'

workflow.yml

@@ -20,6 +20,9 @@ jobs:
         uses: aquasecurity/trivy-action@master
         with:
           image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}'
+          exit-code: '1'
+          ignore-unfixed: true
+          vuln-type: 'os,library'
           format: 'template'
           template: '@/contrib/sarif.tpl'
           output: 'trivy-results.sarif'