ci: setup releaser-pleaser (#302)

Author: jooola

.github/release-please-config.json

@@ -0,0 +1,25 @@
+name: Releaser-pleaser
+
+on:
+  push:
+    branches: [main]
+  pull_request_target:
+    types:
+      - edited
+      - labeled
+      - unlabeled
+
+jobs:
+  releaser-pleaser:
+    # Do not run on forks.
+    if: github.repository == 'jooola/earhorn'
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: releaser-pleaser
+        uses: apricote/releaser-pleaser@v0.5.0
+        with:
+          token: ${{ secrets.RELEASE_TOKEN }}
+          extra-files: |
+            pyproject.toml
+            earhorn/__init__.py

.github/release-please-manifest.json

@@ -1,5 +1,2 @@
-import sys
-from importlib.metadata import version as get_version
-
-version = get_version("earhorn")
-__version__ = version
+__version__ = "0.20.3"  # x-releaser-pleaser-version
+version = __version__  # pylint: disable=invalid-name

.github/workflows/release-please.yml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "earhorn"
-version = "0.20.3"
+version = "0.20.3" # x-releaser-pleaser-version
 description = "Listen, monitor and archive your streams!"
 authors = ["Joola <jooola@users.noreply.github.com>"]
 readme = "README.md"