ci: automate github releases

Author: ObserverOfTime

.github/cliff.toml

@@ -0,0 +1,53 @@
+[changelog]
+header = ""
+body = """
+## Core
+
+{% for commit in commits|filter(attribute="group", value = "core") %}
+  - {{ commit.message }}
+{% else %}
+  N/A
+{% endfor %}
+
+## Serialization
+
+{% for commit in commits|filter(attribute="group", value = "serialization") %}
+  - {{ commit.message }}
+{% else %}
+  N/A
+{% endfor %}
+
+## Misc
+
+{% for commit in commits|filter(attribute="group", value = "misc") %}
+  - {{ commit.message }}
+{% else %}
+  N/A
+{% endfor %}
+"""
+footer = ""
+trim = true
+postprocessors = [
+  { pattern = "\\(core\\)", replace = "" },
+  { pattern = "\\(serialization\\)", replace = "" },
+  { pattern = "- ([a-z()]+!?:)", replace = "- **$1**" }
+]
+
+[git]
+conventional_commits = false
+
+[[git.commit_parsers]]
+message = "^[a-z]+\\(core\\)!?:"
+group = "core"
+
+[[git.commit_parsers]]
+message = "^[a-z]+\\(serialization\\)!?:"
+group = "serialization"
+
+[[git.commit_parsers]]
+message = "^ci|^chore: release"
+skip = true
+
+[[git.commit_parsers]]
+message = ".+"
+group = "misc"

.github/workflows/publish.yml

@@ -126,3 +126,26 @@ jobs:
           fi
       - name: Publish deployment
         run: curl -fi -XPOST -H "$SONATYPE_AUTH" "$SONATYPE_API/deployment/$DEPLOYMENT_ID"
+  release:
+    runs-on: ubuntu-latest
+    name: Create GitHub release
+    needs: [publish]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Generate changelog
+        uses: orhun/git-cliff-action@v3
+        with:
+          args: -v --current
+          config: .github/cliff.toml
+        env:
+          GITHUB_TOKEN: ${{github.token}}
+          GITHUB_REPO: ${{github.repository}}
+          OUTPUT: ${{runner.temp}}/changes.md
+      - name: Create release
+        run: gh release create $GITHUB_REF_NAME -F $RUNNER_TEMP/changes.md
+        env:
+          GH_TOKEN: ${{github.token}}
+