Update api spec in oxide.ts, start daisy chain of updates on spec push

.github/workflows/trigger-update-spec-everywhere.yml

@@ -0,0 +1,59 @@
+# This workflow starts the Rube Goldberg machine of updating the spec everywhere
+# by making a PR to the oxide.ts repo.
+# In the future, once we have real releases and versioning we will likely only
+# want to run this on a tag push, but for now we will run it on pushes to main
+# since then the docs and clients will be updated for any changes to the omicron
+# nexus external API.
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - openapi/nexus.json
+  pull_request:
+    paths:
+      - .github/workflows/trigger-update-spec-everywhere.yml
+  workflow_dispatch:
+name: update spec everywhere
+concurrency:
+  group: update-spec-everywhere-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  update-spec:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      # Checkout the oxide.ts repo since we will want to update the file there.
+      # After ts has updated it will pull request the next language client and
+      # so on and so forth before terminating with the docs repo.
+      - uses: actions/checkout@v2
+        with:
+          repository: 'oxidecomputer/oxide.ts'
+          path: 'oxide.ts'
+          token: ${{secrets.GLOBAL_GITHUB_PAT}}
+      - name: move spec to ts repo
+        shell: bash
+        run: |
+          rm oxide.ts/spec.json || true
+          cp openapi/nexus.json oxide.ts/spec.json
+      - name: commit the changes in the oxide.ts repo
+        shell: bash
+        run: |
+          cd oxide.ts
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
+          git add .
+          git commit -am "YOYO NEW API SPEC!" || exit 0
+          git fetch origin
+          git rebase origin/main || exit 0
+          export NEW_BRANCH="update-spec"
+          git checkout -b "$NEW_BRANCH"
+          git push -f origin "$NEW_BRANCH"
+          gh pr create --title "Update api spec from omicron" \
+              --body "Updating the spec from that in the omicron repo" \
+              --head "$NEW_BRANCH" \
+              --base main || true
+        env:
+          GITHUB_TOKEN: ${{secrets.GLOBAL_GITHUB_PAT}}
+
+