feat: SP-1343 Add configurable Copyleft license options to pipeline

README.md

@@ -52,17 +52,20 @@ For example workflow runs, check out our
 
 ### Action Input Parameters
 
-| **Parameter**            | **Description**                                                                    | **Required** | **Default**                         | 
-|--------------------------|------------------------------------------------------------------------------------|--------------|-------------------------------------|
-| output.filepath          | Scan output file name.                                                             | Optional     | `results.json`                      |
-| sbom.enabled             | Enable or disable scanning based on the SBOM file                                  | Optional     | `true`                              |
-| sbom.filepath            | Filepath of the SBOM file to be used for scanning                                  | Optional     | `sbom.json`                         |
-| sbom.type                | Type of SBOM operation: either 'identify' or 'ignore                               | Optional     | `identify`                          |
-| dependencies.enabled     | Option to enable or disable scanning of dependencies.                              | Optional     | `false`                             |
-| policies                 | List of policies separated by commas, options available are: copyleft, undeclared. | Optional     | -                                   |
-| policies.halt_on_failure | Halt check on policy failure. If set to false checks will not fail.                | Optional     | `true`                              |
-| api.url                  | SCANOSS API URL                                                                    | Optional     | `https://osskb.org/api/scan/direct` |
-| api.key                  | SCANOSS API Key                                                                    | Optional     | -                                   |
+| **Parameter**              | **Description**                                                                                      | **Required** | **Default**                         | 
+|----------------------------|------------------------------------------------------------------------------------------------------|--------------|-------------------------------------|
+| output.filepath            | Scan output file name.                                                                               | Optional     | `results.json`                      |
+| sbom.enabled               | Enable or disable scanning based on the SBOM file                                                    | Optional     | `true`                              |
+| sbom.filepath              | Filepath of the SBOM file to be used for scanning                                                    | Optional     | `sbom.json`                         |
+| sbom.type                  | Type of SBOM operation: either 'identify' or 'ignore                                                 | Optional     | `identify`                          |
+| dependencies.enabled       | Option to enable or disable scanning of dependencies.                                                | Optional     | `false`                             |
+| policies                   | List of policies separated by commas, options available are: copyleft, undeclared.                   | Optional     | -                                   |
+| policies.halt_on_failure   | Halt check on policy failure. If set to false checks will not fail.                                  | Optional     | `true`                              |
+| api.url                    | SCANOSS API URL                                                                                      | Optional     | `https://osskb.org/api/scan/direct` |
+| api.key                    | SCANOSS API Key                                                                                      | Optional     | -                                   |
+| licenses.copyleft.include  | List of Copyleft licenses to append to the default list. Provide licenses as a comma-separated list. | Optional     | -                                   |
+| licenses.copyleft.exclude  | List of Copyleft licenses to remove from default list. Provide licenses as a comma-separated list.   | Optional     | -                                   |
+| licenses.copyleft.explicit | Explicit list of Copyleft licenses to consider. Provide licenses as a comma-separated list.          | Optional     | -                                   |
 
 ### Action Output Parameters
 
@@ -78,7 +81,7 @@ the output into your custom workflow
 The SCANOSS Code Scan Action includes two configurable policies:
 
 1. Copyleft: This policy checks if any component or code snippet is associated with a copyleft license. If such a
-   license is detected, the pull request (PR) is rejected.
+   license is detected, the pull request (PR) is rejected. The default list of Copyleft licenses is defined in the following [file](https://github.com/scanoss/gha-code-scan/blob/main/src/utils/license.utils.ts).
 
 2. Undeclared: This policy compares the components detected in the repository against those declared in an sbom.json
    file (customizable through the sbom.filepath parameter). If there are undeclared components, the PR is rejected.

action.yml

@@ -43,6 +43,15 @@ inputs:
     description: 'Your GitHub token'
     required: false
     default: ${{ github.token }}
+  licenses.copyleft.include:
+    description: 'List of Copyleft licenses to append to the default list. Provide licenses as a comma-separated list.'
+    required: false
+  licenses.copyleft.exclude:
+    description: 'List of Copyleft licenses to remove from default list. Provide licenses as a comma-separated list.'
+    required: false
+  licenses.copyleft.explicit:
+    description: 'Explicit list of Copyleft licenses to consider. Provide licenses as a comma-separated list.'
+    required: false
 
 outputs:
   result-filepath:

package.json

@@ -1,7 +1,7 @@
 {
   "name": "scanoss-code-scan-action",
   "description": "SCANOSS Code Scan Action",
-  "version": "0.1.7",
+  "version": "0.2.0",
   "author": "SCANOSS",
   "private": true,
   "homepage": "https://github.com/scanoss/code-scan-action/",

src/app.input.ts

@@ -33,4 +33,7 @@ export const API_KEY = core.getInput('api.key');
 export const API_URL = core.getInput('api.url');
 export const OUTPUT_FILEPATH = core.getInput('output.filepath');
 export const GITHUB_TOKEN = core.getInput('github.token');
+export const COPYLEFT_LICENSE_INCLUDE = core.getInput('licenses.copyleft.include');
+export const COPYLEFT_LICENSE_EXCLUDE = core.getInput('licenses.copyleft.exclude');
+export const COPYLEFT_LICENSE_EXPLICIT = core.getInput('licenses.copyleft.explicit');
 export const REPO_DIR = process.env.GITHUB_WORKSPACE as string;

src/policies/copyleft-policy-check.ts

@@ -106,14 +106,16 @@ export class CopyleftPolicyCheck extends PolicyCheck {
 
     components.forEach(component => {
       component.licenses.forEach(license => {
-        const copyleftIcon = licenseUtil.isCopyLeft(license.spdxid?.trim().toLowerCase()) ? 'YES' : 'NO';
-        rows.push([
-          component.purl,
-          component.version,
-          license.spdxid,
-          `${licenseUtil.getOSADL(license?.spdxid) || ''}`,
-          copyleftIcon
-        ]);
+        if (licenseUtil.isCopyLeft(license.spdxid?.trim().toLowerCase())) {
+          const copyleftIcon = licenseUtil.isCopyLeft(license.spdxid?.trim().toLowerCase()) ? 'YES' : 'NO';
+          rows.push([
+            component.purl,
+            component.version,
+            license.spdxid,
+            `${licenseUtil.getOSADL(license?.spdxid) || ''}`,
+            copyleftIcon
+          ]);
+        }
       });
     });
     return `### Copyleft licenses \n ${generateTable(headers, rows, centeredColumns)}`;

src/utils/license.utils.ts

@@ -1,3 +1,6 @@
+import * as inputs from '../app.input';
+import * as core from '@actions/core';
+
 export class LicenseUtil {
   private BASE_OSADL_URL = 'https://spdx.org/licenses';
   private HTML = 'html';
@@ -34,7 +37,27 @@ export class LicenseUtil {
   private copyLeftLicenses = new Set<string>();
 
   private init(): void {
+    if (inputs.COPYLEFT_LICENSE_EXPLICIT) {
+      const explicitCopyleftLicenses = inputs.COPYLEFT_LICENSE_EXPLICIT.split(',').map(pn => pn.trim().toLowerCase());
+      core.debug(`Explicit licenses: ${explicitCopyleftLicenses}`);
+      this.copyLeftLicenses = new Set<string>(explicitCopyleftLicenses);
+      return;
+    }
+
+    core.debug(`Explicit licenses not defined, setting default licenses...`);
     this.copyLeftLicenses = this.defaultCopyleftLicenses;
+
+    if (inputs.COPYLEFT_LICENSE_INCLUDE) {
+      const includedCopyleftLicenses = inputs.COPYLEFT_LICENSE_INCLUDE.split(',').map(pn => pn.trim());
+      core.debug(`Included copyleft licenses: ${includedCopyleftLicenses}`);
+      includedCopyleftLicenses.forEach(l => this.copyLeftLicenses.add(l.toLowerCase()));
+    }
+
+    if (inputs.COPYLEFT_LICENSE_EXCLUDE) {
+      const excludedCopyleftLicenses = inputs.COPYLEFT_LICENSE_EXCLUDE.split(',').map(pn => pn.trim());
+      core.debug(`Excluded copyleft licenses: ${excludedCopyleftLicenses}`);
+      excludedCopyleftLicenses.forEach(l => this.copyLeftLicenses.delete(l.toLowerCase()));
+    }
   }
 
   isCopyLeft(spdxid: string): boolean {