Merge d261332 into 8b8965d

.github/workflows/ci.yml

@@ -90,3 +90,37 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           unchecked: '1,5069'
+
+  check-license-lines:
+    name: Check licenses
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+
+      - name: Get Changed Files
+        id: changed-files
+        uses: tj-actions/changed-files@6c44eb8294bb9c93d6118427f4ff8404b695e1d7
+
+      - name: Delete Unmodified Files
+        run: |
+          cd $GITHUB_WORKSPACE
+          mkdir all
+          shopt -s extglob dotglob
+          mv !(all) all
+          shopt -u dotglob
+          mkdir unchanged
+          cd all
+          for FILE in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            [ -f ${FILE} ] && mkdir -p $(dirname "../unchanged/${FILE}")
+            [ -f ${FILE} ] && cp ${FILE} ../unchanged/${FILE}
+          done
+          cd ..
+          rm -rf all
+          cd unchanged
+          cp -r unchanged/* .
+          cd ..
+          rm -rf unchanged
+          
+      - name: Check License Lines
+        uses: kt3k/license_checker@d12a6d90c58e30fefed09f2c4d03ba57f4c673a8

.licenserc.json

@@ -0,0 +1,18 @@
+{
+  "**/*.{sol}": "// SPDX-License-Identifier: CC0-1.0",
+  "ignore": [
+    "assets/eip-712",
+    "assets/eip-3267",
+    "assets/eip-3475",
+    "assets/eip-3525",
+    "assets/eip-4361",
+    "assets/eip-4400",
+    "assets/eip-4519",
+    "assets/eip-4675",
+    "assets/eip-4886",
+    "assets/eip-4907",
+    "assets/eip-4987",
+    "assets/eip-5006",
+    "assets/eip-5007"
+  ]
+}