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Generated release automation script (#1104)
* Generated release automation script * release * ignore plans directory * delete plan
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‎.github/workflows/pull_request_docs.yaml‎

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- 'Dockerfile-docs'
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- 'docs-nginx.conf'
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- 'docs/**'
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- '!docs/plans/**'
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- 'theme_common'
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- 'theme_override'
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- 'deployments/kubernetes/chart/reloader/README.md'

‎scripts/release.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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REPO="stakater/Reloader"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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info() { echo -e "${GREEN}[INFO]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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error() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
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confirm() {
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local msg="$1"
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echo -en "${YELLOW}$msg [y/N]:${NC} "
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read -r answer
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[[ "$answer" =~ ^[Yy]$ ]]
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}
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usage() {
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cat <<EOF
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Usage: $0 <APP_VERSION> <CHART_VERSION>
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Automates the full Reloader release process.
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Arguments:
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APP_VERSION Application version without 'v' prefix (e.g. 1.5.0, 1.5.0-alpha)
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CHART_VERSION Helm chart version (e.g. 2.3.0, 2.3.0-rc.1)
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Prerequisites:
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- gh CLI authenticated with repo access
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- git configured with push access to $REPO
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Example:
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$0 1.5.0 2.3.0
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EOF
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exit 1
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}
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# --- Input validation ---
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[[ $# -ne 2 ]] && usage
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APP_VERSION="$1"
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CHART_VERSION="$2"
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# Strip 'v' prefix if provided
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APP_VERSION="${APP_VERSION#v}"
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CHART_VERSION="${CHART_VERSION#v}"
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# Validate semver format (with optional prerelease suffix e.g. 1.5.0-alpha, 1.5.0-rc.1)
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SEMVER_RE='^[0-9]+\.[0-9]+\.[0-9]+([-][a-zA-Z0-9.]+)?$'
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if ! [[ "$APP_VERSION" =~ $SEMVER_RE ]]; then
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error "APP_VERSION '$APP_VERSION' is not valid semver (expected X.Y.Z or X.Y.Z-prerelease)"
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exit 1
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fi
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if ! [[ "$CHART_VERSION" =~ $SEMVER_RE ]]; then
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error "CHART_VERSION '$CHART_VERSION' is not valid semver (expected X.Y.Z or X.Y.Z-prerelease)"
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exit 1
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fi
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# Check prerequisites
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if ! command -v gh &> /dev/null; then
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error "gh CLI is not installed. Install from https://cli.github.com/"
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exit 1
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fi
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if ! gh auth status &> /dev/null; then
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error "gh CLI is not authenticated. Run 'gh auth login' first."
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exit 1
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fi
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RELEASE_BRANCH="release-v${APP_VERSION}"
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TAG="v${APP_VERSION}"
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info "Release plan:"
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info " App version: $APP_VERSION (tag: $TAG)"
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info " Chart version: $CHART_VERSION"
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info " Release branch: $RELEASE_BRANCH"
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echo ""
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# =============================================================================
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# Phase 1: Create release branch
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# =============================================================================
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info "Phase 1: Create release branch '$RELEASE_BRANCH' from master"
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if git ls-remote --heads origin "$RELEASE_BRANCH" | grep -q "$RELEASE_BRANCH"; then
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warn "Branch '$RELEASE_BRANCH' already exists on remote."
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if ! confirm "Continue using existing branch?"; then
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error "Aborted."
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exit 1
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fi
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else
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if ! confirm "Create and push branch '$RELEASE_BRANCH' from master?"; then
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error "Aborted."
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exit 1
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fi
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git fetch origin master
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git push origin origin/master:refs/heads/"$RELEASE_BRANCH"
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info "Branch '$RELEASE_BRANCH' created and pushed."
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fi
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echo ""
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# =============================================================================
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# Phase 2: Trigger Init Release workflow and merge its PR
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# =============================================================================
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info "Phase 2: Trigger Init Release workflow"
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if ! confirm "Trigger 'Init Release' workflow for branch '$RELEASE_BRANCH' with version '$APP_VERSION'?"; then
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error "Aborted."
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exit 1
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fi
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gh workflow run init-branch-release.yaml \
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--repo "$REPO" \
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-f TARGET_BRANCH="$RELEASE_BRANCH" \
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-f TARGET_VERSION="$APP_VERSION"
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info "Workflow triggered. Waiting for version bump PR to be created..."
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# Poll for the PR (created by the workflow targeting the release branch)
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MAX_ATTEMPTS=30
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SLEEP_INTERVAL=10
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PR_NUMBER=""
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for i in $(seq 1 $MAX_ATTEMPTS); do
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PR_NUMBER=$(gh pr list \
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--repo "$REPO" \
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--base "$RELEASE_BRANCH" \
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--search "Bump version to $APP_VERSION" \
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--json number \
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--jq '.[0].number // empty' 2>/dev/null || true)
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if [[ -n "$PR_NUMBER" ]]; then
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info "Found PR #$PR_NUMBER"
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break
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fi
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echo -n "."
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sleep "$SLEEP_INTERVAL"
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done
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if [[ -z "$PR_NUMBER" ]]; then
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error "Timed out waiting for Init Release PR. Check workflow status at:"
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error " https://github.com/$REPO/actions/workflows/init-branch-release.yaml"
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exit 1
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fi
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info "PR: https://github.com/$REPO/pull/$PR_NUMBER"
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if ! confirm "Merge PR #$PR_NUMBER (version bump to $APP_VERSION)?"; then
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error "Aborted. PR is still open: https://github.com/$REPO/pull/$PR_NUMBER"
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exit 1
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fi
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gh pr merge "$PR_NUMBER" --repo "$REPO" --merge
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info "PR #$PR_NUMBER merged."
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echo ""
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# =============================================================================
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# Phase 3: Create GitHub release
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# =============================================================================
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info "Phase 3: Create GitHub release '$TAG' targeting '$RELEASE_BRANCH'"
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info "This will trigger the release workflow (Docker image builds, GoReleaser)."
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if ! confirm "Create GitHub release '$TAG'?"; then
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error "Aborted."
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exit 1
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fi
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gh release create "$TAG" \
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--repo "$REPO" \
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--target "$RELEASE_BRANCH" \
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--title "Release $TAG" \
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--generate-notes
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info "GitHub release created: https://github.com/$REPO/releases/tag/$TAG"
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info "Release workflow will run in the background."
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echo ""
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# =============================================================================
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# Phase 4: Bump Helm chart and create PR
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# =============================================================================
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info "Phase 4: Bump Helm chart version to $CHART_VERSION (appVersion: v$APP_VERSION)"
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HELM_BRANCH="release-helm-chart-v${CHART_VERSION}"
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if ! confirm "Create branch '$HELM_BRANCH', bump chart files, and open PR with 'release/helm-chart' label?"; then
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error "Aborted."
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exit 1
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fi
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# Create branch from latest master
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git fetch origin master
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git checkout -b "$HELM_BRANCH" origin/master
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# Bump Chart.yaml: version and appVersion
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CHART_FILE="deployments/kubernetes/chart/reloader/Chart.yaml"
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sed -i "s/^version:.*/version: ${CHART_VERSION}/" "$CHART_FILE"
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sed -i "s/^appVersion:.*/appVersion: v${APP_VERSION}/" "$CHART_FILE"
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# Bump values.yaml: image.tag
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VALUES_FILE="deployments/kubernetes/chart/reloader/values.yaml"
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sed -i "s/^\( tag:\).*/\1 v${APP_VERSION}/" "$VALUES_FILE"
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# Show changes for review
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info "Changes:"
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git diff
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git add "$CHART_FILE" "$VALUES_FILE"
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git commit -m "Bump helm chart to ${CHART_VERSION} and appVersion to v${APP_VERSION}"
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git push origin "$HELM_BRANCH"
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HELM_PR_URL=$(gh pr create \
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--repo "$REPO" \
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--base master \
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--head "$HELM_BRANCH" \
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--title "Bump Helm chart to ${CHART_VERSION} (appVersion v${APP_VERSION})" \
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--body "Bump Helm chart version to ${CHART_VERSION} and appVersion to v${APP_VERSION}." \
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--label "release/helm-chart")
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HELM_PR_NUMBER=$(echo "$HELM_PR_URL" | grep -o '[0-9]*$')
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info "Helm chart PR created: $HELM_PR_URL"
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if ! confirm "Merge Helm chart PR #$HELM_PR_NUMBER?"; then
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error "Aborted. PR is still open: $HELM_PR_URL"
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exit 1
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fi
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gh pr merge "$HELM_PR_NUMBER" --repo "$REPO" --merge
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info "Helm chart PR #$HELM_PR_NUMBER merged."
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# Return to previous branch
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git checkout -
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echo ""
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info "============================================="
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info "Release $TAG complete!"
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info "============================================="
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info ""
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info "Summary:"
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info " - Release branch: $RELEASE_BRANCH"
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info " - GitHub release: https://github.com/$REPO/releases/tag/$TAG"
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info " - Helm chart: $CHART_VERSION (appVersion: v$APP_VERSION)"
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info ""
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info "The release workflow is running in the background."
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info "Monitor at: https://github.com/$REPO/actions"

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