Package Amazon Lambda layer and deploy to S3.

.github/workflows/cd.yml

@@ -0,0 +1,26 @@
+name: cd
+on:
+  push:
+    tags: ['*.*']
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: aws
+    permissions:
+      contents: read
+      id-token: write
+    env:
+      AWS_BUCKET: ${{ vars.AWS_BUCKET }}
+      AWS_DEFAULT_REGION: ${{ vars.AWS_DEFAULT_REGION }}
+      AWS_ROLE: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/${{ vars.AWS_ROLE }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.9"
+      - run: zip vtwsclib.zip vtwsclib.py
+      - uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: ${{ env.AWS_DEFAULT_REGION }}
+          role-to-assume: ${{ env.AWS_ROLE }}
+      - run: aws s3 cp vtwsclib.zip s3://${{ env.AWS_BUCKET }}/vtwsclib.zip