ci: replace super-linter with megalinter

Signed-off-by: Bruce Becker <bruce.becker@egi.eu>

.github/workflows/lint.yml

@@ -17,12 +17,30 @@ jobs:
           fetch-depth: 0
 
       # Runs the Super-Linter action
-      - name: Run Super-Linter on new changes
-        uses: docker://ghcr.io/github/super-linter:slim-v4
+      # - name: Run Super-Linter on new changes
+      #   uses: docker://ghcr.io/github/super-linter:slim-v4
+      #   env:
+      #     DEFAULT_BRANCH: main
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      #     # Only check new or edited files
+      #     VALIDATE_ALL_CODEBASE: false
+      #     # Fail on errors
+      #     DISABLE_ERRORS: false
+      - name: MegaLinter
+        id: ml
+        uses: oxsecurity/megalinter@v8.4.2
         env:
-          DEFAULT_BRANCH: main
+          # All available variables are described in documentation
+          # https://megalinter.io/configuration/
+          VALIDATE_ALL_CODEBASE: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          # Only check new or edited files
-          VALIDATE_ALL_CODEBASE: false
-          # Fail on errors
-          DISABLE_ERRORS: false
+
+      # Upload MegaLinter artifacts
+      - name: Archive production artifacts
+        if: success() || failure()
+        uses: actions/upload-artifact@v4.6.0
+        with:
+          name: MegaLinter reports
+          path: |
+            megalinter-reports
+            mega-linter.log