Create auto-release.yml

.github/workflows/auto-release.yml

@@ -0,0 +1,27 @@
+name: Weekly Snapshot Release
+on:
+  schedule:
+    - cron: '15 20 * * 0'
+
+jobs:
+  create_release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set snapshot tag
+        id: set_snapshot_tag
+        run: echo ::set-output name=tag::snapshot-$(date +'%Y-%m-%d')
+
+      - name: Create release
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        with:
+          generate_release_notes: true
+          tag_name: ${{ steps.set_snapshot_tag.outputs.tag }}
+          name: ${{ steps.set_snapshot_tag.outputs.tag }}
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}