From 73a5289aa41bd8376e5b978e05b2d4829cd551d4 Mon Sep 17 00:00:00 2001
From: "E. Lynette Rayle" <elrayle@github.com>
Date: Mon, 13 May 2024 15:37:14 -0400
Subject: [PATCH] add workflow to fetch spdx licenses

---
 .github/workflows/fetch-licenses.yaml | 58 +++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 .github/workflows/fetch-licenses.yaml

diff --git a/.github/workflows/fetch-licenses.yaml b/.github/workflows/fetch-licenses.yaml
new file mode 100644
index 0000000..1295797
--- /dev/null
+++ b/.github/workflows/fetch-licenses.yaml
@@ -0,0 +1,58 @@
+name: Fetch Licenses
+
+on:
+    workflow_dispatch:
+        inputs:
+            force_run:
+                description: 'Force run license extraction'
+                required: false
+                default: 'false'
+    schedule:
+        - cron: '0 0 * * *' # Runs at midnight ET
+
+jobs:
+    fetch-licenses:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout Repository
+              uses: actions/checkout@v2
+              with:
+                  ref: auto-update-licenses
+
+            - name: Checkout SPDX Repository
+              uses: actions/checkout@v2
+              with:
+                  repository: spdx/license-list-data
+                  path: spdx-license-list-data
+
+            - name: Copy Licenses
+              run: |
+                  cp spdx-license-list-data/json/licenses.json cmd/licenses.json
+                  cp spdx-license-list-data/json/exceptions.json cmd/exceptions.json
+
+            - name: Check for changes
+              if: ${{ github.event.inputs.force_run != 'true' }}
+              run: |
+                  git diff --exit-code -- cmd/licenses.json cmd/exceptions.json || exit 0
+                
+            - name: Run license extraction
+              run: |
+                  cd cmd
+                  go run . extract -l -e
+                  cd ..
+
+            - name: Commit and push
+              run: |
+                  git config --local user.email "action@github.com"
+                  git config --local user.name "GitHub Action"
+                  git commit -m "Add updated license files - $(date)" -a
+                  git push
+
+            - name: Create Pull Request
+              uses: peter-evans/create-pull-request@v3
+              with:
+                  title: "Update SPDX license files - $(date)"
+                  body: "The files in this PR are auto-generated by the [fetch-licenses](./.git/workflows/fetch-license.yaml) workflow.  It updates SPDX licenses based on the latest released set in the [spdx/license-list-data](https://github.com/spdx/license-list-data) repository maintained by [SPDX](https://spdx.org/licenses/)."
+                  branch: "auto-update-licenses"
+                  base: "main"