feat: build brew tap + push PR in CI

.github/workflows/build-artifacts-and-draft-release.yml

@@ -37,9 +37,13 @@ jobs:
       - name: Build
         uses: goreleaser/goreleaser-action@v5
         with:
-          args: release --skip-publish --config ci/goreleaser-for-linux.yaml
+          args: release --skip=publish --config ci/goreleaser-for-linux.yaml
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Copy homebrew
+        run: |
+          cp dist/homebrew/cy.rb dist/cy.rb
+          rm dist/*/cy
       - name: Upload
         uses: actions/upload-artifact@v3
         with:
@@ -55,9 +59,13 @@ jobs:
       - name: Build
         uses: goreleaser/goreleaser-action@v5
         with:
-          args: release --skip-publish --config ci/goreleaser-for-darwin.yaml
+          args: release --skip=publish --config ci/goreleaser-for-darwin.yaml
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Copy homebrew
+        run: |
+          cp dist/homebrew/cy.rb dist/cy.rb
+          rm dist/*/cy
       - name: Upload
         uses: actions/upload-artifact@v3
         with:
@@ -85,14 +93,77 @@ jobs:
         with:
           name: cy-darwin
           path: ./cy-build/darwin
+      - name: Create tap PR
+        run: |
+          # Remove last line from darwin formula
+          sed '$d' ./cy-build/darwin/cy.rb > cy.rb
+          # Include all other lines from linux
+          sed -n '/on_linux/,$p' ./cy-build/linux/cy.rb >> cy.rb
+
+          TAG=$(git describe --tags --always --abbrev=0)
+
+          # Remove "v"
+          TAG=${TAG:1}
+
+          # Create versioned formula
+          cp cy.rb "cy@${TAG}.rb"
+
+          # PR flow inspired by:
+          # https://github.com/orgs/community/discussions/49745#discussioncomment-5275999
+          REPOSITORY="cfoust/homebrew-taps"
+          DIRECTORY="homebrew-taps"
+          BRANCH="feat/update-to-$TAG"
+
+          # Clone the remote repository and change working directory to the
+          # folder it was cloned to.
+          git clone \
+            --depth=1 \
+            --branch=main \
+            https://some-user:${{ secrets.ACCESS_TOKEN }}@github.com/$REPOSITORY \
+            $DIRECTORY
+
+          cd $DIRECTORY
+
+          # Setup the committers identity.
+          git config user.email "[email protected]"
+          git config user.name "CyBot"
+
+          # Create a new feature branch for the changes.
+          git checkout -b $BRANCH
+
+          # Update the script files to the latest version.
+          cp ../cy*.rb .
+
+          # Commit the changes and push the feature branch to origin
+          git add .
+          git commit -m "feat: update cy formula to $TAG"
+          git push origin "$BRANCH"
+
+          # Store the PAT in a file that can be accessed by the
+          # GitHub CLI.
+          echo "${{ secrets.ACCESS_TOKEN }}" > token.txt
+
+          # Authorize GitHub CLI for the current repository and
+          # create a pull-requests containing the updates.
+          gh auth login --with-token < token.txt
+          gh pr create \
+            --body "" \
+            --title "update cy to $TAG" \
+            --head "$BRANCH" \
+            --base "main"
+
+          cd ..
+          rm *.rb
+          rm -r "$DIRECTORY"
       - name: Merge checksum file
         run: |
           cd ./cy-build
           cat ./darwin/cy*checksums.txt >> checksums.txt
           cat ./linux/cy*checksums.txt >> checksums.txt
           rm ./darwin/cy*checksums.txt
           rm ./linux/cy*checksums.txt
-          rm cy
+          # where do these come from?
+          rm -f cy{,.rb} linux/cy{,.rb} darwin/cy{,.rb}
       - name: Release
         uses: goreleaser/goreleaser-action@v5
         with:

ci/goreleaser-for-darwin.yaml

@@ -49,3 +49,11 @@ builds:
       - arm64
 snapshot:
   name_template: "{{ incpatch .Version }}-next"
+brews:
+  - skip_upload: true
+    homepage: "https://github.com/cfoust/cy"
+    description: "The time-traveling terminal multiplexer."
+    license: "MIT"
+    repository:
+      owner: cfoust
+      name: homebrew-taps

ci/goreleaser-for-linux.yaml

@@ -44,7 +44,6 @@ builds:
       - BUILD_USER="unknown"
     goos:
       - linux
-    # We currently cannot run mysqlbinlog on arm64.
     goarch:
       - amd64
     overrides:
@@ -54,3 +53,8 @@ builds:
           - CC=gcc
 snapshot:
   name_template: "{{ incpatch .Version }}-next"
+brews:
+  - skip_upload: true
+    repository:
+      owner: cfoust
+      name: homebrew-taps

ci/goreleaser-release.yaml

@@ -37,12 +37,6 @@ release:
   header: |
     # What's Changed
 
-    ## 🚀 Features
-
-    ## 🎄 Enhancements
-
-    ## 🎠 Community
-
-    ## New Contributors
+    ## Features
 
     ## Code Diff