Use git-cliff to generate changelog

Signed-off-by: Pawel Langowski <pawel.langowski@3mdeb.com>

.pre-commit-config.yaml

@@ -2,7 +2,7 @@
 default_stages: [pre-commit]
 
 default_install_hook_types: [pre-commit, commit-msg]
-exclude: .*\.(patch)|(diff)$
+exclude: .*\.(patch)|(diff)$|CHANGELOG.md
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks

cliff.toml

@@ -0,0 +1,82 @@
+# git-cliff ~ configuration file
+# https://git-cliff.org/docs/configuration
+
+[changelog]
+# template for the changelog header
+header = """
+# Changelog\n
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).\n
+"""
+# template for the changelog body
+# https://keats.github.io/tera/docs/#introduction
+body = """
+{% if version -%}
+    ## [{{ version | trim_start_matches(pat="v") }}] - {{ timestamp | date(format="%Y-%m-%d") }}
+{% else -%}
+    ## [Unreleased]
+{% endif -%}
+{% for group, commits in commits | filter(attribute="merge_commit", value=false) | group_by(attribute="group") %}
+    ### {{ group | upper_first }}
+    {% for commit in commits %}
+        {%- set short_message = commit.message | split(pat="\n") | first | trim -%}
+        - {{ short_message | trim }}\n\
+    {% endfor %}
+{% endfor %}\n
+"""
+# template for the changelog footer
+footer = """
+{% for release in releases -%}
+    {% if release.version -%}
+        {% if release.previous.version -%}
+            [{{ release.version | trim_start_matches(pat="v") }}]: \
+                https://github.com/{{ remote.github.owner }}/{{ remote.github.repo }}\
+                    /compare/{{ release.previous.version }}..{{ release.version }}
+        {% endif -%}
+    {% else -%}
+        [unreleased]: https://github.com/{{ remote.github.owner }}/{{ remote.github.repo }}\
+            /compare/{{ release.previous.version }}..HEAD
+    {% endif -%}
+{% endfor %}
+<!-- generated by git-cliff -->
+"""
+# remove the leading and trailing whitespace from the templates
+trim = true
+
+[git]
+# parse the commits based on https://www.conventionalcommits.org
+conventional_commits = false
+# filter out the commits that are not conventional
+filter_unconventional = true
+# process each line of a commit as an individual commit
+split_commits = false
+# regex for parsing and grouping commits
+commit_parsers = [
+  { message = "^.*: add", group = "Added" },
+  { message = "^.*: support", group = "Added" },
+  { message = "^.*: remove", group = "Removed" },
+  { message = "^.*: delete", group = "Removed" },
+  { message = "^test", group = "Fixed" },
+  { message = "^fix", group = "Fixed" },
+  { message = "^.*: fix", group = "Fixed" },
+  { message = "^.*", group = "Changed" },
+]
+# protect breaking changes from being skipped due to matching a skipping commit_parser
+protect_breaking_commits = false
+# filter out the commits that are not matched by commit parsers
+filter_commits = false
+# regex for matching git tags
+tag_pattern = "v[0-9].*"
+# regex for skipping tags
+skip_tags = "v0.1.0-beta.1"
+# regex for ignoring tags
+ignore_tags = ""
+# sort the tags topologically
+topo_order = false
+# sort the commits inside sections by oldest/newest order
+sort_commits = "oldest"
+
+[remote.github]
+owner="Dasharo"
+repo="meta-dts"

generate-changelog.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+RELEASE=$(grep '^DISTRO_VERSION ' ./meta-dts-distro/conf/distro/dts-distro.conf | cut -d'=' -f2 | tr -d ' "')
+
+docker run -t -v "$(pwd)":/app/ "orhunp/git-cliff:${TAG:-latest}" \
+  --prepend CHANGELOG.md --unreleased --tag "$RELEASE"