Some last improvements

.github/changelog-processor.py

@@ -33,7 +33,7 @@
         if not line.startswith("## ["):
             continue
 
-        version = line.strip().removeprefix("## [").removesuffix("]")
+        version = line.strip().removeprefix("## [").split("]")[0]
         break
 
     if args.print_latest_version:
@@ -43,6 +43,9 @@
         if version.lower() == "unreleased":
             print("0", end = "")
             sys.exit(1)
+        elif version.count(".") != 2:
+            print("0", end = "")
+            sys.exit(-1)
 
         stream = os.popen("git tag -l v" + version)
         output = stream.read()

.github/workflows/release.yml

@@ -3,8 +3,7 @@ name: Create Draft Release
 on:
   push:
     branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
+    paths: [ "CHANGELOG.md" ]
   workflow_dispatch:
 
 jobs:
@@ -81,7 +80,7 @@ jobs:
           path: |
             ${{ steps.srtool_build.outputs.wasm_compressed }}
 
-  publish-draft-release:
+  publish-release:
     runs-on: ubuntu-latest
     needs: [ build-runtimes, collect-release-information ]
     outputs:
@@ -107,7 +106,6 @@ jobs:
           SRTOOL() { <$(<<<$CONTEXT head -n1) jq -r .$1; }
           WASM() { <${JSON} jq -r ".runtimes.compressed.subwasm.$1"; }
           tee -a DRAFT <<-EOF
-          ## Changelog
           EOF
           tee -a DRAFT <CHANGELOG.md
           tee -a DRAFT <<-EOF
@@ -130,19 +128,19 @@ jobs:
           EOF
           done
 
-      - name: Create draft release
+      - name: Create release
         id: create-release
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: ${{ format('v{0}', needs.collect-release-information.outputs.version) }}
-          release_name: Runtimes ${{ github.sha }}
+          release_name: Runtimes ${{ needs.collect-release-information.outputs.version }}
           body_path: DRAFT
-          draft: true
+          draft: false
 
   publish-runtimes:
-    needs: [ runtime-matrix, publish-draft-release ]
+    needs: [ runtime-matrix, publish-release ]
     continue-on-error: true
     runs-on: ubuntu-latest
     env:

CHANGELOG.md

@@ -2,7 +2,9 @@
 
 Changelog for the runtimes governed by the Polkadot Fellowship.
 
-## [1.0.0]
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+
+## [Unreleased]
 
 ### Changed
 

README.md

@@ -36,3 +36,14 @@ To use it, write a comment in a PR that says:
 This will enable [`auto-merge`](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/incorporating-changes-from-a-pull-request/automatically-merging-a-pull-request) in the Pull Request (or merge it if it is ready to merge).
 
 The automation can be triggered by the author of the PR or any fellow whose GitHub handle is part of their identity.
+
+# Release process
+
+Releases are automatically pushed on commits merged to master that fulfill the following requirements:
+
+- The [`CHANGELOG.md`](CHANGELOG.md) file was modified.
+- The latest version (the version at the top of the file) in [`CHANGELOG.md`](CHANGELOG.md) has no tag in the repository.
+
+The release process is building all runtimes and then puts them into a release in this github repository.
+
+The format of [`CHANGELOG.md`](CHANGELOG.md) is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).