use github releases for downloads

Author: fileformat

.github/workflows/release.yaml

@@ -0,0 +1,63 @@
+name: Deploy to Workers Prod
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Make temporary directory
+        run: mkdir tmp
+
+      - name: Zip the SVGs
+        run: cd docs && zip -q ../tmp/download.zip */u*.svg
+      - run: unzip -l tmp/download.zip
+
+      - name: Tar and gzip the SVGs
+        run: cd docs && tar -czf ../tmp/download.tar.gz */u*.svg
+      - run: tar -tzf tmp/download.tar.gz 
+
+      - run: echo "::set-env name=RELEASE_DATE::$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+      - run: echo "::set-env name=RELEASE_TAG::$(date -u +%Y%m%d-%H%M%S)"
+      - run: echo "Release date is ${{ env.RELEASE_DATE }}"
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          tag_name: ${{ env.RELEASE_TAG }}
+          release_name: Release ${{ env.RELEASE_DATE }}
+          body: |
+            Automatically created on LATER
+          draft: false
+          prerelease: false
+
+      - name: Upload .zip
+        id: upload-zip
+        uses: actions/upload-release-asset@v1.0.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: ./tmp/download.zip
+          asset_name: download.zip
+          asset_content_type: application/zip
+
+      - name: Upload .tar.gz
+        id: upload-tar-gz
+        uses: actions/upload-release-asset@v1.0.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: ./tmp/download.tar.gz
+          asset_name: download.tar.gz
+          asset_content_type: application/gzip