chore: use release-tool to generate release notes

Publish release notes to the GitHub release automatically.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>

.drone.yml

@@ -141,6 +141,7 @@ steps:
     pull: always
     commands:
       - make release
+      - make release-notes
     when:
       event:
         - tag
@@ -163,6 +164,7 @@ steps:
       draft: true
       files:
         - _out/infrastructure-sidero/*/*
+      note: _out/RELEASE_NOTES.md
     when:
       event:
         - tag

Makefile

@@ -123,6 +123,10 @@ metal-controller-manager: ## Build the CAPI provider container image.
 metal-metadata-server: ## Build the CAPI provider container image.
 	@$(MAKE) docker-$@ TARGET_ARGS="--push=$(PUSH)" NAME="$@"
 
+.PHONY: release-notes
+release-notes:
+	ARTIFACTS=$(ARTIFACTS) ./hack/release.sh $@ $(ARTIFACTS)/RELEASE_NOTES.md $(TAG)
+
 # Sfyra
 
 $(ARTIFACTS)/$(TALOS_RELEASE)/%:

hack/release.sh

@@ -2,17 +2,26 @@
 
 set -e
 
+RELEASE_TOOL_IMAGE="ghcr.io/talos-systems/release-tool:latest"
+
+function release-tool {
+  docker pull "${RELEASE_TOOL_IMAGE}" >/dev/null
+  docker run --rm -w /src -v "${PWD}":/src:ro "${RELEASE_TOOL_IMAGE}" -l -d -n -t "${1}" ./hack/release.toml
+}
+
 function changelog {
   if [ "$#" -eq 1 ]; then
-    git-chglog --output CHANGELOG.md -c ./hack/chglog/config.yml --tag-filter-pattern "^${1}" "${1}.0-alpha.0.."
-  elif [ "$#" -eq 0 ]; then
-    git-chglog --output CHANGELOG.md -c ./hack/chglog/config.yml --sort=semver
+    (release-tool ${1}; echo; cat CHANGELOG.md) > CHANGELOG.md- && mv CHANGELOG.md- CHANGELOG.md
   else
     echo 1>&2 "Usage: $0 changelog [tag]"
     exit 1
   fi
 }
 
+function release-notes {
+  release-tool "${2}" > "${1}"
+}
+
 function cherry-pick {
   if [ $# -ne 2 ]; then
     echo 1>&2 "Usage: $0 cherry-pick <commit> <branch>"
@@ -42,9 +51,10 @@ then
 else
   cat <<EOF
 Usage:
-  commit:       Create the official release commit message.
+  commit:        Create the official release commit message.
   cherry-pick:   Cherry-pick a commit into a release branch.
-  changelog:    Update the specified CHANGELOG.
+  changelog:     Update the specified CHANGELOG.
+  release-notes: Create release notes for GitHub release.
 EOF
 
   exit 1

hack/release.toml

@@ -0,0 +1,45 @@
+# commit to be tagged for new release
+commit = "HEAD"
+
+project_name = "Sidero"
+github_repo = "talos-systems/sidero"
+match_deps = "^github.com/(talos-systems/[a-zA-Z0-9-]+)$"
+
+# previous release
+previous = "v0.2.0"
+
+pre_release = true
+
+preface = """\
+"""
+
+[notes]
+
+    [notes.ipxe-script]
+        title = "iPXE script"
+        description = """\
+iPXE image delivered by Sidero (either `ipxe.efi` or `undionly.kpxe`) now containes embedded iPXE script to access Sidero iPXE server.
+This change allows to simplify DHCP server setup to return only iPXE image without any additional `if`s.
+"""
+
+    [notes.ipmi-discovery]
+        title = "IPMI Discovery and Automatic Setup"
+        description = """\
+Sidero agent by default discovers BMC (IPMI) endpoint when it first runs on the server and provisions user for Sidero automatically.
+This feature enables completely automated server and IPMI discovery on the agent boot.
+Variable `SIDERO_CONTROLLER_MANAGER_AUTO_BMC_SETUP` can be used to disable this feature during install or upgrade of Sidero.
+
+Additionally Sidero supports storing IMPI credentials in Kubernetes secrets referencing them from the Server object.
+"""
+
+    [notes.any-serverclass]
+        title = "ServerClass `any`"
+        description = """\
+Sidero now creates ServerClass `any` which matches all servers.
+"""
+
+    [notes.install-variables]
+        title = "Install and Upgrade Variables"
+        description = """\
+Some aspects of Sidero installation can now be [controlled](https://www.sidero.dev/docs/v0.3/getting-started/installation/) via environment variables or `clusterctl` variables.
+"""