Add towncrier (#96)

* Add support for towncrier

* Use correct command

* Compare properly

* Work within the correct directory

* Try main

* Try a fetch-depth of 0

* changelog

* Fix default config

* Update sample

.github/workflows/newsfile.yml

@@ -0,0 +1,20 @@
+name: Newsfile
+
+on:
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with: # Needed for comparison
+          fetch-depth: 0
+      - uses: actions/setup-python@v1
+        with:
+          python-version: '3.9'
+      - run: pip install towncrier==19.2.0
+      - name: ":newspaper: Newsfile"
+        run: python3 -m towncrier.check --compare-with=origin/main

changelog.d/96.feature

@@ -0,0 +1 @@
+Add automatic changelog generation via [Towncrier](https://github.com/twisted/towncrier).

config.sample.yml

@@ -70,6 +70,11 @@ passFile:
   # Run openssl genpkey -out passkey.pem -outform PEM -algorithm RSA -pkeyopt rsa_keygen_bits:4096 to generate
   #
   passkey.pem
+bot:
+  # (Optional) Define profile information for the bot user
+  #
+  displayname: GitHub Bot
+  avatar: mxc://half-shot.uk/2876e89ccade4cb615e210c458e2a7a6883fe17d
 queue:
   # (Optional) Message queue / cache configuration options for large scale deployments
   #

pyproject.toml

@@ -0,0 +1,29 @@
+[tool.towncrier]
+    filename = "CHANGELOG.md"
+    directory = "changelog.d"
+    issue_format = "[\\#{issue}](https://github.com/half-shot/matrix-hookshot/issues/{issue})"
+
+    [[tool.towncrier.type]]
+        directory = "feature"
+        name = "Features"
+        showcontent = true
+
+    [[tool.towncrier.type]]
+        directory = "bugfix"
+        name = "Bugfixes"
+        showcontent = true
+
+    [[tool.towncrier.type]]
+        directory = "doc"
+        name = "Improved Documentation"
+        showcontent = true
+
+    [[tool.towncrier.type]]
+        directory = "removal"
+        name = "Deprecations and Removals"
+        showcontent = true
+
+    [[tool.towncrier.type]]
+        directory = "misc"
+        name = "Internal Changes"
+        showcontent = true

scripts/changelog.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+VERSION=`python3 -c "import json; f = open('./package.json', 'r'); v = json.loads(f.read())['version']; f.close(); print(v)"`
+towncrier --version $VERSION $1