feat: add workflow to automate release

.github/workflows/release.yml

@@ -0,0 +1,28 @@
+name: Release
+
+on:
+  push:
+    branches: [ automate-release ]
+#   pull_request:
+#     branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: creates release
+        run:  sh ./spec/release.sh # some command from your repository that creates
+                            # output to "source-directory" ("output" in the example)
+      - name: Pushes to another repository
+        uses: cpina/github-action-push-to-another-repository@main
+        env:
+          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: 'output'
+          destination-github-username: 'wbcsd'
+          destination-repository-name: 'tr'
+          user-email:
+          target-directory: ./temp
+          target-branch: automated-release-test
+          create-target-branch-if-needed: true

spec/release.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+cd spec/v2
+pip3 install bikeshed && bikeshed update
+make
+mkdir -p ../release/diagrams
+
+for i in diagrams/*.svg; do
+    cp $i ../release/diagrams/
+done
+
+cp index.html ../release/