From 23ec555e36cdf97607a1646693ecbe1b99961cdc Mon Sep 17 00:00:00 2001
From: Sean Molenaar <smillerdev@me.com>
Date: Tue, 22 Aug 2023 10:20:21 +0200
Subject: [PATCH] feat: pkg for RHEL

---
 .github/workflows/build-pkg.yml | 60 +++++++++++++++++++++++++++++++++
 package/homebrew.spec           | 59 ++++++++++++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 package/homebrew.spec

diff --git a/.github/workflows/build-pkg.yml b/.github/workflows/build-pkg.yml
index 7a05f94e6e6f71..e52dffed3c85a6 100644
--- a/.github/workflows/build-pkg.yml
+++ b/.github/workflows/build-pkg.yml
@@ -172,3 +172,63 @@ jobs:
         run: gh release upload --repo Homebrew/brew
                                "${GITHUB_REF//refs\/tags\//}"
                                Homebrew-${{ steps.print-version.outputs.version }}.pkg
+  build-rpm:
+    # if: github.repository_owner == 'Homebrew'
+    runs-on: ubuntu-latest
+    container:
+      image: almalinux:8
+    permissions:
+      # To write assets to GitHub release
+      contents: write
+    env:
+      HOMEBREW_NO_ANALYTICS_THIS_RUN: 1
+      HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT: 1
+    steps:
+      - name: Checkout Homebrew
+        uses: actions/checkout@v3
+
+      - name: Get Homebrew version from Git
+        id: print-version
+        run: echo "version=$(git -C brew describe --tags --always)" >> "${GITHUB_OUTPUT}"
+
+      - name: Setup build environment
+        run: |
+          echo "%_topdir  $GITHUB_WORKSPACE/rpmbuild"
+          mkdir -p "$GITHUB_WORKSPACE/rpmbuild/"{SOURCES,SPECS,BUILD,BUILDROOT,RPMS,SRPMS}
+          cp package/homebrew.spec "$GITHUB_WORKSPACE/rpmbuild/SPECS/"
+
+      - name: Build Homebrew debug package
+        if: startsWith(github.ref, 'refs/tags/') == false
+        run: rpmbuild -ba SPECS/homebrew.spec
+
+      - name: Build Homebrew release package
+        if: startsWith(github.ref, 'refs/tags/') == true
+        working-directory: $GITHUB_WORKSPACE/rpmbuild
+        run: rpmbuild -ba SPECS/homebrew.spec --define='version ${{ steps.print-version.outputs.version }}'
+
+      - name: Install package
+        working-directory: $GITHUB_WORKSPACE/rpmbuild
+        run: rpm -i RPMS/*/homebrew-*.rpm
+
+      - run: /home/linuxbrew/.linuxbrew/bin/brew shellenv
+
+      - run: brew config
+
+      - run: brew doctor
+
+      - name: Upload installer to GitHub Actions
+        uses: actions/upload-artifact@v3
+        with:
+          name: Homebrew ${{ steps.print-version.outputs.version }} rpms
+          path: "$GITHUB_WORKSPACE/rpmbuild/*RPMS/*/homebrew-${{ steps.print-version.outputs.version }}*.rpm"
+
+      # - name: Install gh
+      #   run: brew install gh
+
+      # - name: Upload installer to GitHub release
+      #   if: startsWith(github.ref, 'refs/tags/')
+      #   env:
+      #     GH_TOKEN: ${{ github.token }}
+      #   run: gh release upload --repo Homebrew/brew
+      #                          "${GITHUB_REF//refs\/tags\//}"
+      #                          Homebrew-${{ steps.print-version.outputs.version }}.pkg
diff --git a/package/homebrew.spec b/package/homebrew.spec
new file mode 100644
index 00000000000000..8a443fb718d087
--- /dev/null
+++ b/package/homebrew.spec
@@ -0,0 +1,59 @@
+Summary:   Homebrew package manager
+Name:      homebrew
+Version:   4.1.5
+Release:   1
+License:   BSD-2-clause
+Group:     Development/Tools
+Source:    https://github.com/Homebrew/brew/archive/refs/tags/%{version}.tar.gz
+%define homebrew_user linuxbrew
+%define homebrew_directory /home/%{homebrew_user}/.%{homebrew_user}
+
+# BuildRequires: git
+Requires: git
+Requires: glibc
+Requires: ruby
+
+%description
+The Missing Package Manager for macOS (or Linux)
+
+%prep
+%autosetup -n brew-%{version}
+
+%build
+git init
+git remote add origin https://github.com/Homebrew/brew
+git fetch --tags --set-upstream origin
+git checkout --force %{version}
+git branch | grep -v '\*' | xargs -n 1 git branch --delete --force
+
+%install
+install -d "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r bin "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r completions "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r manpages "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r .git "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r *.md "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -r *.txt "$RPM_BUILD_ROOT%{homebrew_directory}"
+cp -rd Library "$RPM_BUILD_ROOT%{homebrew_directory}"
+
+pushd "$RPM_BUILD_ROOT%{homebrew_directory}"
+mkdir -vp Cellar Frameworks etc include lib opt sbin share var/homebrew/linked
+
+%check
+export HOMEBREW_NO_ANALYTICS_THIS_RUN=1
+export HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT=1
+%{homebrew_directory}/bin/brew config
+%{homebrew_directory}/bin/brew doctor
+
+%pre
+getent passwd %{homebrew_user} >/dev/null || \
+    useradd -r -d %{homebrew_directory} -s /sbin/nologin \
+    -c "The Homebrew default user" %{homebrew_user}
+chown -R "%{homebrew_user}" %{homebrew_directory}
+
+%files
+%{homebrew_directory}
+%license %{homebrew_directory}/LICENSE.txt
+%doc %{homebrew_directory}/CHANGELOG.md %{homebrew_directory}/CONTRIBUTING.md %{homebrew_directory}/README.md
+
+%changelog