From 81a7e7ef02a99c9c28f366d0ac802d9aad37dae3 Mon Sep 17 00:00:00 2001
From: Muhammad Safwan Karim <66724151+msafwankarim@users.noreply.github.com>
Date: Fri, 13 Mar 2026 11:08:18 +0500
Subject: [PATCH] Generated release automation script (#1104)

* Generated release automation script

* release

* ignore plans directory

* delete plan
---
 .github/workflows/pull_request_docs.yaml |   1 +
 scripts/release.sh                       | 252 +++++++++++++++++++++++
 2 files changed, 253 insertions(+)
 create mode 100755 scripts/release.sh

diff --git a/.github/workflows/pull_request_docs.yaml b/.github/workflows/pull_request_docs.yaml
index dd416bd..7416237 100644
--- a/.github/workflows/pull_request_docs.yaml
+++ b/.github/workflows/pull_request_docs.yaml
@@ -10,6 +10,7 @@ on:
       - 'Dockerfile-docs'
       - 'docs-nginx.conf'
       - 'docs/**'
+      - '!docs/plans/**'
       - 'theme_common'
       - 'theme_override'
       - 'deployments/kubernetes/chart/reloader/README.md'
diff --git a/scripts/release.sh b/scripts/release.sh
new file mode 100755
index 0000000..6190971
--- /dev/null
+++ b/scripts/release.sh
@@ -0,0 +1,252 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO="stakater/Reloader"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+info()    { echo -e "${GREEN}[INFO]${NC} $*"; }
+warn()    { echo -e "${YELLOW}[WARN]${NC} $*"; }
+error()   { echo -e "${RED}[ERROR]${NC} $*" >&2; }
+
+confirm() {
+    local msg="$1"
+    echo -en "${YELLOW}$msg [y/N]:${NC} "
+    read -r answer
+    [[ "$answer" =~ ^[Yy]$ ]]
+}
+
+usage() {
+    cat <<EOF
+Usage: $0 <APP_VERSION> <CHART_VERSION>
+
+Automates the full Reloader release process.
+
+Arguments:
+  APP_VERSION    Application version without 'v' prefix (e.g. 1.5.0, 1.5.0-alpha)
+  CHART_VERSION  Helm chart version (e.g. 2.3.0, 2.3.0-rc.1)
+
+Prerequisites:
+  - gh CLI authenticated with repo access
+  - git configured with push access to $REPO
+
+Example:
+  $0 1.5.0 2.3.0
+EOF
+    exit 1
+}
+
+# --- Input validation ---
+[[ $# -ne 2 ]] && usage
+
+APP_VERSION="$1"
+CHART_VERSION="$2"
+
+# Strip 'v' prefix if provided
+APP_VERSION="${APP_VERSION#v}"
+CHART_VERSION="${CHART_VERSION#v}"
+
+# Validate semver format (with optional prerelease suffix e.g. 1.5.0-alpha, 1.5.0-rc.1)
+SEMVER_RE='^[0-9]+\.[0-9]+\.[0-9]+([-][a-zA-Z0-9.]+)?$'
+
+if ! [[ "$APP_VERSION" =~ $SEMVER_RE ]]; then
+    error "APP_VERSION '$APP_VERSION' is not valid semver (expected X.Y.Z or X.Y.Z-prerelease)"
+    exit 1
+fi
+
+if ! [[ "$CHART_VERSION" =~ $SEMVER_RE ]]; then
+    error "CHART_VERSION '$CHART_VERSION' is not valid semver (expected X.Y.Z or X.Y.Z-prerelease)"
+    exit 1
+fi
+
+# Check prerequisites
+if ! command -v gh &> /dev/null; then
+    error "gh CLI is not installed. Install from https://cli.github.com/"
+    exit 1
+fi
+
+if ! gh auth status &> /dev/null; then
+    error "gh CLI is not authenticated. Run 'gh auth login' first."
+    exit 1
+fi
+
+RELEASE_BRANCH="release-v${APP_VERSION}"
+TAG="v${APP_VERSION}"
+
+info "Release plan:"
+info "  App version:    $APP_VERSION (tag: $TAG)"
+info "  Chart version:  $CHART_VERSION"
+info "  Release branch: $RELEASE_BRANCH"
+echo ""
+
+# =============================================================================
+# Phase 1: Create release branch
+# =============================================================================
+info "Phase 1: Create release branch '$RELEASE_BRANCH' from master"
+
+if git ls-remote --heads origin "$RELEASE_BRANCH" | grep -q "$RELEASE_BRANCH"; then
+    warn "Branch '$RELEASE_BRANCH' already exists on remote."
+    if ! confirm "Continue using existing branch?"; then
+        error "Aborted."
+        exit 1
+    fi
+else
+    if ! confirm "Create and push branch '$RELEASE_BRANCH' from master?"; then
+        error "Aborted."
+        exit 1
+    fi
+    git fetch origin master
+    git push origin origin/master:refs/heads/"$RELEASE_BRANCH"
+    info "Branch '$RELEASE_BRANCH' created and pushed."
+fi
+echo ""
+
+# =============================================================================
+# Phase 2: Trigger Init Release workflow and merge its PR
+# =============================================================================
+info "Phase 2: Trigger Init Release workflow"
+
+if ! confirm "Trigger 'Init Release' workflow for branch '$RELEASE_BRANCH' with version '$APP_VERSION'?"; then
+    error "Aborted."
+    exit 1
+fi
+
+gh workflow run init-branch-release.yaml \
+    --repo "$REPO" \
+    -f TARGET_BRANCH="$RELEASE_BRANCH" \
+    -f TARGET_VERSION="$APP_VERSION"
+
+info "Workflow triggered. Waiting for version bump PR to be created..."
+
+# Poll for the PR (created by the workflow targeting the release branch)
+MAX_ATTEMPTS=30
+SLEEP_INTERVAL=10
+PR_NUMBER=""
+
+for i in $(seq 1 $MAX_ATTEMPTS); do
+    PR_NUMBER=$(gh pr list \
+        --repo "$REPO" \
+        --base "$RELEASE_BRANCH" \
+        --search "Bump version to $APP_VERSION" \
+        --json number \
+        --jq '.[0].number // empty' 2>/dev/null || true)
+
+    if [[ -n "$PR_NUMBER" ]]; then
+        info "Found PR #$PR_NUMBER"
+        break
+    fi
+    echo -n "."
+    sleep "$SLEEP_INTERVAL"
+done
+
+if [[ -z "$PR_NUMBER" ]]; then
+    error "Timed out waiting for Init Release PR. Check workflow status at:"
+    error "  https://github.com/$REPO/actions/workflows/init-branch-release.yaml"
+    exit 1
+fi
+
+info "PR: https://github.com/$REPO/pull/$PR_NUMBER"
+
+if ! confirm "Merge PR #$PR_NUMBER (version bump to $APP_VERSION)?"; then
+    error "Aborted. PR is still open: https://github.com/$REPO/pull/$PR_NUMBER"
+    exit 1
+fi
+
+gh pr merge "$PR_NUMBER" --repo "$REPO" --merge
+info "PR #$PR_NUMBER merged."
+echo ""
+
+# =============================================================================
+# Phase 3: Create GitHub release
+# =============================================================================
+info "Phase 3: Create GitHub release '$TAG' targeting '$RELEASE_BRANCH'"
+info "This will trigger the release workflow (Docker image builds, GoReleaser)."
+
+if ! confirm "Create GitHub release '$TAG'?"; then
+    error "Aborted."
+    exit 1
+fi
+
+gh release create "$TAG" \
+    --repo "$REPO" \
+    --target "$RELEASE_BRANCH" \
+    --title "Release $TAG" \
+    --generate-notes
+
+info "GitHub release created: https://github.com/$REPO/releases/tag/$TAG"
+info "Release workflow will run in the background."
+echo ""
+
+# =============================================================================
+# Phase 4: Bump Helm chart and create PR
+# =============================================================================
+info "Phase 4: Bump Helm chart version to $CHART_VERSION (appVersion: v$APP_VERSION)"
+
+HELM_BRANCH="release-helm-chart-v${CHART_VERSION}"
+
+if ! confirm "Create branch '$HELM_BRANCH', bump chart files, and open PR with 'release/helm-chart' label?"; then
+    error "Aborted."
+    exit 1
+fi
+
+# Create branch from latest master
+git fetch origin master
+git checkout -b "$HELM_BRANCH" origin/master
+
+# Bump Chart.yaml: version and appVersion
+CHART_FILE="deployments/kubernetes/chart/reloader/Chart.yaml"
+sed -i "s/^version:.*/version: ${CHART_VERSION}/" "$CHART_FILE"
+sed -i "s/^appVersion:.*/appVersion: v${APP_VERSION}/" "$CHART_FILE"
+
+# Bump values.yaml: image.tag
+VALUES_FILE="deployments/kubernetes/chart/reloader/values.yaml"
+sed -i "s/^\(  tag:\).*/\1 v${APP_VERSION}/" "$VALUES_FILE"
+
+# Show changes for review
+info "Changes:"
+git diff
+
+git add "$CHART_FILE" "$VALUES_FILE"
+git commit -m "Bump helm chart to ${CHART_VERSION} and appVersion to v${APP_VERSION}"
+git push origin "$HELM_BRANCH"
+
+HELM_PR_URL=$(gh pr create \
+    --repo "$REPO" \
+    --base master \
+    --head "$HELM_BRANCH" \
+    --title "Bump Helm chart to ${CHART_VERSION} (appVersion v${APP_VERSION})" \
+    --body "Bump Helm chart version to ${CHART_VERSION} and appVersion to v${APP_VERSION}." \
+    --label "release/helm-chart")
+
+HELM_PR_NUMBER=$(echo "$HELM_PR_URL" | grep -o '[0-9]*$')
+info "Helm chart PR created: $HELM_PR_URL"
+
+if ! confirm "Merge Helm chart PR #$HELM_PR_NUMBER?"; then
+    error "Aborted. PR is still open: $HELM_PR_URL"
+    exit 1
+fi
+
+gh pr merge "$HELM_PR_NUMBER" --repo "$REPO" --merge
+info "Helm chart PR #$HELM_PR_NUMBER merged."
+
+# Return to previous branch
+git checkout -
+
+echo ""
+info "============================================="
+info "Release $TAG complete!"
+info "============================================="
+info ""
+info "Summary:"
+info "  - Release branch: $RELEASE_BRANCH"
+info "  - GitHub release: https://github.com/$REPO/releases/tag/$TAG"
+info "  - Helm chart: $CHART_VERSION (appVersion: v$APP_VERSION)"
+info ""
+info "The release workflow is running in the background."
+info "Monitor at: https://github.com/$REPO/actions"