[Prototype] Migrate spec-update to shared reusable workflow

.github/workflows/spec_update.yml

@@ -9,130 +9,10 @@ permissions:
   contents: read
 
 jobs:
-  Update:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v6
-        with:
-          role-to-assume: arn:aws:iam::082972943155:role/oidc-github-dropbox-dropbox-sdk-python-repo
-          aws-region: us-west-2
-
-      - name: Fetch GitHub App credentials from Secrets Manager
-        uses: aws-actions/aws-secretsmanager-get-secrets@v3
-        with:
-          secret-ids: |
-            SDK_UPDATER,sdk-updater-github-app
-          parse-json-secrets: true
-
-      - name: Generate GitHub App installation token
-        id: app-token
-        uses: actions/create-github-app-token@v3
-        with:
-          client-id: ${{ env.SDK_UPDATER_CLIENT_ID }}
-          private-key: ${{ env.SDK_UPDATER_PRIVATE_KEY }}
-
-      - uses: actions/checkout@v7
-      - name: Setup Python environment
-        uses: actions/setup-python@v6
-        with:
-          python-version: '3.11'
-      - name: Get current time
-        uses: 1466587594/get-current-time@v2
-        id: current-time
-        with:
-          format: YYYY_MM_DD
-          utcOffset: "-08:00"
-      - name: Update Modules
-        run: |
-          git submodule init
-          git submodule update --remote --recursive
-      - name: Generate Branch Name
-        id: git-branch
-        env:
-          FORMATTED_TIME: ${{ steps.current-time.outputs.formattedTime }}
-        run: |
-          echo "branch=spec_update_${FORMATTED_TIME}" >> "$GITHUB_OUTPUT"
-      - name: Generate Num Diffs
-        id: git-diff-num
-        run: |
-          diffs=$(git diff --submodule spec | grep ">" | wc -l)
-          echo "Number of Spec diffs: $diffs"
-          echo "num-diff=$diffs" >> "$GITHUB_OUTPUT"
-      - name: Generate Diff
-        id: git-diff
-        env:
-          NUM_DIFF: ${{ steps.git-diff-num.outputs.num-diff }}
-        run: |
-          cd spec
-          gitdiff=$(git log -n "$NUM_DIFF" --pretty="format:%n %H %n%n %b")
-          commit="Automated Spec Update $gitdiff"
-          while true; do
-            delimiter="SPEC_UPDATE_EOF_$(python -c 'import uuid; print(uuid.uuid4())')"
-            if ! grep -Fxq "$delimiter" <<< "$commit"; then
-              break
-            fi
-          done
-          {
-            printf 'commit<<%s\n' "$delimiter"
-            printf '%s\n' "$commit"
-            printf '%s\n' "$delimiter"
-          } >> "$GITHUB_OUTPUT"
-          cd ..
-      - name: Generate New Routes
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install ruff
-          python generate_base_client.py
-          ruff format dropbox
-          ruff check --fix dropbox
-
-      - name: Close Old Pull Requests
-        id: close-old-prs
-        if: steps.git-diff-num.outputs.num-diff != 0
-        run: |
-          closed=""
-          while read -r pr_num; do
-            echo "Closing old PR #$pr_num"
-            gh pr close "$pr_num" --delete-branch
-            closed="${closed:+$closed,}$pr_num"
-          done < <(gh pr list --label "automated-spec-update" --state open --json number --jq '.[].number')
-          echo "closed=$closed" >> "$GITHUB_OUTPUT"
-        shell: bash
-        env:
-          GH_TOKEN: ${{ steps.app-token.outputs.token }}
-
-      - name: Create Pull Request
-        id: create-pr
-        uses: peter-evans/create-pull-request@v8
-        if: steps.git-diff-num.outputs.num-diff != 0
-        with:
-          token: ${{ steps.app-token.outputs.token }}
-          commit-message: |
-            ${{ steps.git-diff.outputs.commit}}
-          branch: ${{ steps.git-branch.outputs.branch }}
-          delete-branch: true
-          title: 'Automated Spec Update - ${{ steps.current-time.outputs.formattedTime }}'
-          body: |
-            ${{ steps.git-diff.outputs.commit}}
-          base: 'main'
-          labels: |
-            automated-spec-update
-          draft: false
-
-      - name: Comment on closed PRs
-        if: steps.create-pr.outputs.pull-request-number && steps.close-old-prs.outputs.closed
-        run: |
-          IFS=',' read -ra prs <<< "${{ steps.close-old-prs.outputs.closed }}"
-          for pr_num in "${prs[@]}"; do
-            gh pr comment "$pr_num" --body "Superseded by #${{ steps.create-pr.outputs.pull-request-number }}"
-          done
-        env:
-          GH_TOKEN: ${{ steps.app-token.outputs.token }}
-
-      - name: Enable Pull Request Automerge
-        if: steps.create-pr.outputs.pull-request-number
-        run: gh pr merge --squash --auto "${{ steps.create-pr.outputs.pull-request-number }}"
-        env:
-          GH_TOKEN: ${{ steps.app-token.outputs.token }}
+  spec-update:
+    uses: cguldner/sdk-build-tools/.github/workflows/spec-update.yml@master
+    with:
+      python-version: '3.11'
+      submodule-path: spec
+      base-branch: main
+      merge-method: squash

scripts/spec-update/generate.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# Codegen for the automated spec-update workflow.
+# Runs from the repo root, after Python is set up and submodules are updated.
+set -euo pipefail
+
+python -m pip install --upgrade pip
+pip install -r requirements.txt
+pip install ruff
+python generate_base_client.py
+ruff format dropbox
+ruff check --fix dropbox