From f1267366c4a8eaaa83eb64ac6b61dca692d12ad3 Mon Sep 17 00:00:00 2001
From: Faeka Ansari <faeka6@gmail.com>
Date: Fri, 29 Nov 2024 01:26:29 +0530
Subject: [PATCH] add update-homebrew-formula job to release workflow

Signed-off-by: Faeka Ansari <faeka6@gmail.com>
---
 .github/workflows/release.yaml                | 39 +++++++++++++++++++
 .../15-release-procedures.md                  | 23 -----------
 2 files changed, 39 insertions(+), 23 deletions(-)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 531d2d1b6..74ede3f89 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -333,3 +333,42 @@ jobs:
       base64-subjects: "${{ needs.combine_hashes.outputs.hashes }}"
       upload-assets: true # Optional: Upload to a new release
       provenance-name: kargo-cli.intoto.jsonl
+  update-homebrew-formula:
+    if: github.event_name == 'release'
+    permissions:
+      contents: write # Needed to push changes
+      pull-requests: write # Needed to create a pull request
+    runs-on: ubuntu-latest
+    needs: [ publish-image, publish-cli ]
+    steps:
+      - name: Checkout bottle Repository
+        uses: actions/checkout@v4
+        with:
+          repository: akuity/homebrew-tap
+          token: ${{ secrets.GITHUB_TOKEN }}
+          path: homebrew-tap
+
+      - name: Update Homebrew formula
+        run: |
+          cd homebrew-tap
+          ./update.sh kargo ${{ github.ref_name }}
+
+      - name: Configure Git and Commit changes
+        run: |
+          git config user.name "${{ github.actor }}"
+          git config user.email "${{ github.actor }}@users.noreply.github.com"
+          cd homebrew-tap
+          git checkout -b update-kargo-${{ github.ref_name }}
+          git add kargo.rb
+          git commit -m "chore: update Kargo cli to version ${{ github.ref_name }}"
+
+      - name: Push changes and open PR
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "Update Kargo formula to version ${{ github.ref_name }}"
+          branch: update-kargo-${{ github.ref_name }}
+          base: main
+          title: "chore: update Kargo formula to version ${{ github.ref_name }}"
+          body: "This PR updates the Homebrew formula for Kargo to version ${{ github.ref_name }}."
+          delete-branch: 'true'
diff --git a/docs/docs/40-contributor-guide/15-release-procedures.md b/docs/docs/40-contributor-guide/15-release-procedures.md
index cceb615ad..eab00608f 100644
--- a/docs/docs/40-contributor-guide/15-release-procedures.md
+++ b/docs/docs/40-contributor-guide/15-release-procedures.md
@@ -154,29 +154,6 @@ release date -- which is always a Friday.
       [automated release process](https://github.com/akuity/kargo/actions/workflows/release.yaml)
       to complete.
 
-1. Update [Homebrew Formula](https://github.com/akuity/homebrew-tap).
-
-    * Clone the Homebrew tap repository:
-        ```bash
-        git clone https://github.com/akuity/homebrew-tap.git
-        cd homebrew-tap
-        ```
-    * Run the update script with the new version:
-        ```bash
-        ./update.sh kargo vM.m.0
-        ```
-    * Verify the updated formula:
-        ```bash
-        brew install --build-from-source ./kargo.rb
-        kargo --version
-        ```
-    * Commit and push the changes to the Homebrew tap repository:
-        ```bash
-        git add kargo.rb
-        git commit -m "Update Kargo formula to version vM.m.0"
-        git push origin main
-        ```
-
 1. Mark the release branch (`release-M.m`) as the __"Production branch"__
    [in Netlify](https://app.netlify.com/sites/docs-kargo-akuity-io/configuration/deploys#branches-and-deploy-contexts).