feat: pkg for RHEL

.github/workflows/build-pkg.yml

@@ -4,6 +4,12 @@ on:
     paths:
       - .github/workflows/build-pkg.yml
       - package/**/*
+      - package/*
+  pull_request:
+    paths:
+      - .github/workflows/build-pkg.yml
+      - package/**/*
+      - package/*
   release:
     types:
       - published
@@ -172,3 +178,75 @@ 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: Install build dependencies
+        run: dnf install -y git rpm-build
+
+      - name: Checkout Homebrew
+        uses: actions/checkout@v3
+        with:
+          path: brew
+          fetch-depth: 0
+
+      - name: Get Homebrew version from Git
+        id: print-version
+        run: |
+          TAG=$(git -C brew describe --tags --abbrev=0)
+          echo "version=${TAG}" >> "${GITHUB_OUTPUT}"
+          echo "commits=$(git -C brew rev-list $TAG..HEAD --count)" >> "${GITHUB_OUTPUT}"
+
+      - name: Setup build environment
+        run: |
+          echo "%_topdir  ${{ github.workspace }}/rpmbuild" > "$HOME/.rpmmacros"
+          mkdir -p "${{ github.workspace }}/rpmbuild/"{SOURCES,SPECS,BUILD,BUILDROOT,RPMS,SRPMS}
+          cp brew/package/homebrew.spec "${{ github.workspace }}/rpmbuild/SPECS/"
+
+      - name: Create source tar
+        run: |
+          tar czvf ${{ github.workspace }}/rpmbuild/SOURCES/brew.tar.gz brew/
+
+      - name: Build Homebrew package
+        run: |
+          rpmbuild -ba ${{ github.workspace }}/rpmbuild/SPECS/homebrew.spec \
+              --define='git_version ${{ steps.print-version.outputs.version }}' \
+              --define='git_rev ${{ steps.print-version.outputs.commits }}'
+
+      - name: Install package
+        run: |
+          dnf module reset ruby -y
+          dnf module enable ruby:2.6 -y
+          dnf install -y ${{ github.workspace }}/rpmbuild/RPMS/*/homebrew-*.rpm
+
+      - name: Evaluate install
+        run: |
+          eval $(/home/linuxbrew/.linuxbrew/bin/brew shellenv)
+          brew config
+          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

package/homebrew.spec

@@ -0,0 +1,76 @@
+%{!?git_version: %global git_version 0.0.1}
+%{!?git_rev: %global git_rev 0}
+%define homebrew_user linuxbrew
+%define homebrew_directory /home/%{homebrew_user}/.%{homebrew_user}
+%define brew_repo https://github.com/Homebrew/brew
+
+Summary:   Homebrew package manager
+Name:      homebrew
+Version:   %{git_version}
+Release:   %{git_rev}
+License:   BSD-2-clause
+Group:     Development/Tools
+Source:    %{brew_repo}/archive/refs/tags/%{git_version}.tar.gz#/brew.tar.gz
+
+# See: https://github.com/Homebrew/install/blob/master/install.sh#L211-L214
+BuildRequires: git
+
+Autoreq:  no
+Requires: git >= 2.7.0
+Requires: glibc >= 2.13
+Requires: ruby >= 2.6.0
+
+%description
+The Missing Package Manager for macOS (or Linux)
+
+%global debug_package %{nil}
+%global _missing_build_ids_terminate_build 0
+
+%prep
+%autosetup -n brew
+
+%build
+git init
+git remote set-url origin %{brew_repo} || git remote add origin %{brew_repo}
+git fetch --tags --set-upstream origin
+
+%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}
+
+%post
+chown -R "%{homebrew_user}" %{homebrew_directory}
+
+%preun
+if [ $1 == 0 ];then
+   userdel %{homebrew_user}
+fi
+
+%files
+%{homebrew_directory}
+%license %{homebrew_directory}/LICENSE.txt
+%doc %{homebrew_directory}/CHANGELOG.md
+%doc %{homebrew_directory}/CONTRIBUTING.md
+%doc %{homebrew_directory}/README.md
+
+%changelog