From c070817272725053ca3c083a3adef0567d095b63 Mon Sep 17 00:00:00 2001
From: Trask Stalnaker <trask.stalnaker@gmail.com>
Date: Mon, 8 Aug 2022 08:29:49 -0700
Subject: [PATCH] Update java docs repo on release (#6434)

---
 .github/workflows/release.yml                 |  8 +++
 ...reusable-create-java-docs-pull-request.yml | 66 +++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 .github/workflows/reusable-create-java-docs-pull-request.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a3e9c0df4e..ccb4d7bf03 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -269,3 +269,11 @@ jobs:
       version: ${{ needs.release.outputs.version }}
     secrets:
       BOT_TOKEN: ${{ secrets.BOT_TOKEN }}
+
+  create-java-docs-pull-request:
+    needs: release
+    uses: ./.github/workflows/reusable-create-java-docs-pull-request.yml
+    with:
+      version: ${{ needs.release.outputs.version }}
+    secrets:
+      BOT_TOKEN: ${{ secrets.BOT_TOKEN }}
diff --git a/.github/workflows/reusable-create-java-docs-pull-request.yml b/.github/workflows/reusable-create-java-docs-pull-request.yml
new file mode 100644
index 0000000000..ba94b51090
--- /dev/null
+++ b/.github/workflows/reusable-create-java-docs-pull-request.yml
@@ -0,0 +1,66 @@
+name: Reusable - Create Java docs pull request
+
+on:
+  workflow_call:
+    inputs:
+      version:
+        type: string
+        required: true
+    secrets:
+      BOT_TOKEN:
+        required: true
+  # to help with partial release build failures
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version"
+        required: true
+
+jobs:
+  create-java-docs-pull-request:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          repository: opentelemetrybot/opentelemetry-java-docs
+          # this is the personal access token used for "git push" below
+          token: ${{ secrets.BOT_TOKEN }}
+
+      - name: Initialize pull request branch
+        env:
+          VERSION: ${{ inputs.version }}
+        run: |
+          git remote add upstream https://github.com/open-telemetry/opentelemetry-java-docs.git
+          git fetch upstream
+          git checkout -b update-opentelemetry-sdk-to-${VERSION} upstream/main
+
+      - name: Update version
+        env:
+          VERSION: ${{ inputs.version }}
+        run: ./.github/scripts/update-sdk-version.sh $VERSION
+
+      - name: Use CLA approved github bot
+        run: |
+          # cannot run the use-cla-approved-github-bot.sh script here since in a different repo
+          git config user.name opentelemetrybot
+          git config user.email 107717825+opentelemetrybot@users.noreply.github.com
+
+      - name: Create pull request against opentelemetry-java-docs
+        env:
+          # this is the personal access token used for "gh pr create" below
+          GITHUB_TOKEN: ${{ secrets.BOT_TOKEN }}
+          VERSION: ${{ inputs.version }}
+        run: |
+          message="Update the SDK version to $VERSION"
+          body="Update the SDK version to \`$VERSION\`."
+
+          # gh pr create doesn't have a way to explicitly specify different head and base
+          # repositories currently, but it will implicitly pick up the head from a different
+          # repository if you set up a tracking branch
+
+          git commit -a -m "$message"
+          git push --set-upstream origin HEAD:update-opentelemetry-sdk-to-${VERSION}
+          gh pr create --title "$message" \
+                       --body "$body" \
+                       --repo open-telemetry/opentelemetry-java-docs \
+                       --base main