From de5501b21f7c09331ac1ae819e6890a5be2c9935 Mon Sep 17 00:00:00 2001
From: Yury Akudovich <ya@matterlabs.dev>
Date: Mon, 11 Sep 2023 12:55:10 +0200
Subject: [PATCH] Automatically runs license scan in all subdirectories with
 yarn.lock.

Renames license.yaml -> nodejs-license.yaml.
---
 .github/workflows/license.yaml        | 54 -----------------------
 .github/workflows/nodejs-license.yaml | 63 +++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 54 deletions(-)
 delete mode 100644 .github/workflows/license.yaml
 create mode 100644 .github/workflows/nodejs-license.yaml

diff --git a/.github/workflows/license.yaml b/.github/workflows/license.yaml
deleted file mode 100644
index afc7d2200..000000000
--- a/.github/workflows/license.yaml
+++ /dev/null
@@ -1,54 +0,0 @@
-name: CI
-
-on:
-  pull_request
-
-env:
-  ALLOWED_LICENSES: >
-    MIT;
-    BSD;
-    ISC;
-    Apache-2.0;
-    MPL-2.0;
-    LGPL-3.0;
-    LGPL-3.0-or-later;
-    CC0-1.0;
-    CC-BY-3.0;
-    CC-BY-4.0;
-    Python-2.0;
-    PSF;
-    Public Domain;
-    WTFPL;
-    Unlicense;
-  # It has to be one line, there must be no space between packages.
-  EXCLUDE_PACKAGES: testrpc@0.0.1;uuid@2.0.1;
-
-jobs:
-  license-check:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout latest code
-        uses: actions/checkout@v3
-
-      - name: Use Node.js
-        uses: actions/setup-node@v3
-        with:
-          node-version: '16.15.1'
-
-      - name: Install yarn
-        run: npm install -g yarn license-checker
-
-      - name: Install dependencies in ethereum
-        run: cd ethereum && yarn install
-
-      - name: Check licenses in ethereum
-        working-directory: ethereum
-        run: npx license-checker --json --onlyAllow="$ALLOWED_LICENSES" --excludePackages "$EXCLUDE_PACKAGES"
-
-      - name: Install dependencies in zksync
-        run: cd zksync && yarn install
-
-      - name: Check licenses in zksync
-        working-directory: zksync
-        run: npx license-checker --json --onlyAllow="$ALLOWED_LICENSES" --excludePackages "$EXCLUDE_PACKAGES"
-
diff --git a/.github/workflows/nodejs-license.yaml b/.github/workflows/nodejs-license.yaml
new file mode 100644
index 000000000..5d4041998
--- /dev/null
+++ b/.github/workflows/nodejs-license.yaml
@@ -0,0 +1,63 @@
+name: CI
+
+on:
+  - pull_request
+
+env:
+  ALLOWED_LICENSES: >
+    MIT;
+    BSD;
+    ISC;
+    Apache-2.0;
+    MPL-2.0;
+    LGPL-3.0;
+    LGPL-3.0-or-later;
+    CC0-1.0;
+    CC-BY-3.0;
+    CC-BY-4.0;
+    Python-2.0;
+    PSF;
+    Public Domain;
+    WTFPL;
+    Unlicense;
+  # It has to be one line, there must be no space between packages.
+  EXCLUDE_PACKAGES: testrpc@0.0.1;uuid@2.0.1;
+
+jobs:
+  generate-matrix:
+    name: Lists modules
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v3
+      - run: |
+          DIRS=$(find -not \( -path \*node_modules -prune \) -type f -name yarn.lock  | xargs dirname | awk -v RS='' -v OFS='","' 'NF { $1 = $1; print "\"" $0 "\"" }')
+          echo "matrix=[${DIRS}]" >> $GITHUB_OUTPUT
+        id: set-matrix
+
+  license-check:
+    needs: [generate-matrix]
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        dir: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
+    steps:
+      - name: Checkout latest code
+        uses: actions/checkout@v3
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16.15.1'
+
+      - name: Install yarn
+        run: npm install -g yarn license-checker
+
+      - name: Install dependencies in ${{ matrix.dir }}
+        working-directory: ${{ matrix.dir }}
+        run: yarn install
+
+      - name: Check licenses in ${{ matrix.dir }}
+        working-directory: ${{ matrix.dir }}
+        run: npx license-checker --json --onlyAllow="$ALLOWED_LICENSES" --excludePackages "$EXCLUDE_PACKAGES"