From f578172faea57abdc24fa2c852a0eb457f60b905 Mon Sep 17 00:00:00 2001
From: Benjamin DeMann <benjamin.demann@gmail.com>
Date: Tue, 29 Oct 2024 17:03:49 -0600
Subject: [PATCH] auto create pr at end of benchmarks and release

---
 .github/workflows/benchmark.yml        | 33 +++++++++++++++++++++++++-
 .github/workflows/release_parallel.yml | 20 +++++++++++++++-
 2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index c2f622b84b..a01f057865 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -35,17 +35,30 @@ jobs:
                   exclude-release-only: ${{ github.event.inputs.exclude-release-benchmarks == true }}
 
     create-branch-prefix:
-        name: Create Branch Prefix
+        name: Create Branch and Branch Prefix
         runs-on: ubuntu-latest
         outputs:
             branch-prefix: ${{ steps.create-prefix.outputs.branch-prefix }}
+            base-branch: ${{ steps.create-prefix.outputs.base-branch }}
         steps:
             - uses: actions/checkout@v4
+              with:
+                  ref: ${{ github.ref }}
 
             - id: create-prefix
               run: |
                   VERSION=$(jq -r '.version' package.json)
                   echo "branch-prefix=benchmark--$VERSION-" >> $GITHUB_OUTPUT
+                  echo "base-branch=benchmark--$VERSION" >> $GITHUB_OUTPUT
+
+            - uses: ./.github/actions/configure_git
+              with:
+                  gpg_signing_key: ${{ secrets.GPG_SIGNING_KEY }}
+
+            - name: Create base branch
+              run: |
+                  git checkout -b ${{ steps.create-prefix.outputs.base-branch }}
+                  git push origin ${{ steps.create-prefix.outputs.base-branch }}
 
     run-benchmarks:
         name: ${{ matrix.benchmark_group.name }}
@@ -101,3 +114,21 @@ jobs:
             GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}
             GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
             LASTMJS_GITHUB_TOKEN: ${{ secrets.LASTMJS_GITHUB_TOKEN }}
+
+    create-pr:
+        needs: [finalize-benchmark, create-branch-prefix]
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  ref: ${{ github.ref }}
+
+            - name: Create Pull Request
+              env:
+                  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: |
+                  gh pr create \
+                    --base ${{ github.ref_name }} \
+                    --head ${{ needs.create-branch-prefix.outputs.base-branch }} \
+                    --title "Benchmark Results for ${{ needs.create-branch-prefix.outputs.base-branch }}" \
+                    --body "Automated PR for benchmark results"
diff --git a/.github/workflows/release_parallel.yml b/.github/workflows/release_parallel.yml
index 7b0706aab1..972054bb72 100644
--- a/.github/workflows/release_parallel.yml
+++ b/.github/workflows/release_parallel.yml
@@ -107,7 +107,7 @@ jobs:
 
             - uses: ./.github/actions/commit_and_push
               with:
-                  branch-name: ${{ steps.create-branch-name.outputs.branch-name }}
+                  branch-name: release--${{ needs.prepare-release.outputs.release-version }}
                   commit-message: 'Update dependencies for ${{ matrix.test.displayPath }}'
                   gpg_signing_key: ${{ secrets.GPG_SIGNING_KEY }}
 
@@ -145,3 +145,21 @@ jobs:
                   else
                     gh release create "$VERSION" -t "$VERSION"
                   fi
+
+    create-pr:
+        needs: [prepare-release, finalize-release]
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  ref: ${{ github.ref }}
+
+            - name: Create Pull Request
+              env:
+                  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: |
+                  gh pr create \
+                    --base ${{ github.ref_name }} \
+                    --head release--${{ needs.prepare-release.outputs.release-version }} \
+                    --title "Release ${{ needs.prepare-release.outputs.release-version }}" \
+                    --body "Automated PR for release ${{ needs.prepare-release.outputs.release-version }}"