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feat: add homebrew cask release action
Change-Id: I6e76a8fa519f378cda92b4edffa64c17294e01b9 Signed-off-by: Thomas Kosiewski <[email protected]>
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‎.github/workflows/ci.yml

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uses: ./.github/actions/nix-devshell
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- run: make lint
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

‎.github/workflows/release.yml

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name: release
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on:
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push:
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branches:
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- main
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release:
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types: [published]
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permissions: {}
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jobs:
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build:
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name: Build Coder Desktop
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runs-on: ${{ github.repository_owner == 'coder' && 'depot-macos-latest' || 'macos-latest'}}
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if: ${{ github.repository_owner == 'coder' }}
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permissions:
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run: make release
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- name: Upload Release Assets
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run: gh release upload "$RELEASE_TAG" "$out"/*
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run: gh release upload "$RELEASE_TAG" "$out"/* --clobber
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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RELEASE_TAG: ${{ github.event.release.tag_name }}
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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RELEASE_TAG: ${{ github.event_name == 'release' && github.event.release.tag_name || 'preview' }}
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update-cask:
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name: Update homebrew-coder cask
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runs-on: ${{ github.repository_owner == 'coder' && 'depot-macos-latest' || 'macos-latest'}}
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if: ${{ github.repository_owner == 'coder' }}
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needs: build
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steps:
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- name: Checkout
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uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
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with:
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fetch-depth: 1
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persist-credentials: false
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- name: Setup Nix
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uses: ./.github/actions/nix-devshell
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- name: Update homebrew-coder
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env:
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GH_TOKEN: ${{ secrets.CODERCI_GITHUB_TOKEN }}
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RELEASE_TAG: ${{ github.event_name == 'release' && github.event.release.tag_name || 'preview' }}
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ASSIGNEE: ${{ github.actor }}
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run: |
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git config --global user.email "[email protected]"
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git config --global user.name "Coder CI"
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gh auth setup-git
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./scripts/update-cask.sh --version "$RELEASE_TAG" --assignee "$ASSIGNEE"

‎scripts/update-cask.sh

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#!/usr/bin/env bash
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set -euo pipefail
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usage() {
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echo "Usage: $0 [--version <version>] [--assignee <github handle>]"
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echo " --version <version> Set the VERSION variable to fetch and generate the cask file for"
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echo " --assignee <github handle> Set the ASSIGNE variable to assign the PR to (optional)"
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echo " -h, --help Display this help message"
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}
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VERSION=""
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ASSIGNE=""
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# Parse command line arguments
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while [[ "$#" -gt 0 ]]; do
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case $1 in
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--version)
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VERSION="$2"
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shift 2
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;;
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--assignee)
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ASSIGNE="$2"
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shift 2
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;;
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-h | --help)
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usage
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exit 0
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;;
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*)
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echo "Unknown parameter passed: $1"
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usage
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exit 1
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;;
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esac
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done
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# Assert version is not empty and starts with v
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[ -z "$VERSION" ] && {
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echo "Error: VERSION cannot be empty"
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exit 1
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}
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[[ "$VERSION" =~ ^v || "$VERSION" == "preview" ]] || {
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echo "Error: VERSION must start with a 'v'"
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exit 1
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}
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# Download the Coder Desktop dmg
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GH_RELEASE_FOLDER=$(mktemp -d)
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gh release download "$VERSION" \
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--repo coder/coder-desktop-macos \
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--dir "$GH_RELEASE_FOLDER" \
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--pattern 'Coder.Desktop.dmg'
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HASH=$(shasum -a 256 "$GH_RELEASE_FOLDER"/Coder.Desktop.dmg | awk '{print $1}' | tr -d '\n')
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# Check out the homebrew tap repo
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TAP_CHECHOUT_FOLDER=$(mktemp -d)
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gh repo clone "coder/homebrew-coder" "$TAP_CHECHOUT_FOLDER"
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cd "$TAP_CHECHOUT_FOLDER"
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BREW_BRANCH="auto-release/desktop-$VERSION"
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# Check if a PR already exists.
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# Continue on a main branch release, as the sha256 will change.
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pr_count="$(gh pr list --search "head:$BREW_BRANCH" --json id,closed | jq -r ".[] | select(.closed == false) | .id" | wc -l)"
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if [[ "$pr_count" -gt 0 && "$VERSION" != "preview" ]]; then
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echo "Bailing out as PR already exists" 2>&1
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exit 0
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fi
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git checkout -b "$BREW_BRANCH"
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# If this is a main branch build, append a preview suffix to the cask.
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SUFFIX=""
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CONFLICTS_WITH="coder-desktop-preview"
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if [[ "$VERSION" == "preview" ]]; then
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SUFFIX="-preview"
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CONFLICTS_WITH="coder-desktop"
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fi
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mkdir -p "$TAP_CHECHOUT_FOLDER"/Casks
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# Overwrite the cask file
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cat >"$TAP_CHECHOUT_FOLDER"/Casks/coder-desktop${SUFFIX}.rb <<EOF
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cask "coder-desktop${SUFFIX}" do
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version "${VERSION}"
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sha256 "${HASH}"
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url "https://github.com/coder/coder-desktop-macos/releases/download/#{version}/Coder.Desktop.dmg"
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name "Coder Desktop"
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desc "Coder Desktop client"
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homepage "https://github.com/coder/coder-desktop-macos"
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depends_on macos: ">= :sonoma"
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app "Coder Desktop.app"
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conflicts_with cask: "coder/coder/${CONFLICTS_WITH}"
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end
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EOF
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git add .
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git commit -m "Coder Desktop $VERSION"
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git push -u origin -f "$BREW_BRANCH"
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# Create a PR only if none exists
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if [[ "$pr_count" -eq 0 ]]; then
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gh pr create \
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--base master --head "$BREW_BRANCH" \
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--title "Coder Desktop $VERSION" \
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--body "This automatic PR was triggered by the release of Coder Desktop $VERSION" \
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${ASSIGNE:+ --assignee "$ASSIGNE" --reviewer "$ASSIGNE"}
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fi

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