ci(release): add release workflow

Ref: #65
Signed-off-by: Philip Gerke <me@philipgerke.com>

Author: pgerke

.github/actions/get-version-and-changelog/action.yml

@@ -28,6 +28,7 @@ runs:
       shell: bash
       id: changelog
       run: |
+        cz ch ${{ steps.version.outputs.version }} --dry-run
         {
           echo "changelog<<EOF"
           cz ch ${{ steps.version.outputs.version }} --dry-run

.github/workflows/pr_release_check.yml

@@ -17,11 +17,11 @@ jobs:
         id: detect_version_change
         uses: ./.github/actions/detect-version-change
 
-  update_pr_comment:
-    name: Update PR Comment
+  pr_comment_release:
+    name: Update PR Comment with Release Information
     runs-on: ubuntu-latest
     needs: check_release_trigger
-    if: ${{ needs.check_release_trigger.outputs.version_changed }} == "true"
+    if: ${{ needs.check_release_trigger.outputs.version_changed == 'true' }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -38,8 +38,8 @@ jobs:
         with:
           issue-number: ${{ github.event.pull_request.number }}
           comment-author: "github-actions[bot]"
-          body-includes: ✅ **This PR will trigger a new release upon merge!** 🚀
-      - name: Comment on PR if release will be triggered
+          body-includes: "**This PR will"
+      - name: Comment on PR that a release will be triggered
         uses: peter-evans/create-or-update-comment@v4
         with:
           comment-id: ${{ steps.fc.outputs.comment-id }}
@@ -54,3 +54,31 @@ jobs:
             ${{ steps.extract_version.outputs.changelog }}
             ```
           edit-mode: replace
+
+  pr_comment_no_release:
+    name: Update PR Comment with Release Information
+    runs-on: ubuntu-latest
+    needs: check_release_trigger
+    if: ${{ needs.check_release_trigger.outputs.version_changed == 'false' }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Remove "release" label
+        uses: actions-ecosystem/action-remove-labels@v1
+        with:
+          labels: release
+      - name: Find Comment
+        uses: peter-evans/find-comment@v3
+        id: fc
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: "github-actions[bot]"
+          body-includes: "**This PR will"
+      - name: Comment on PR that no release will be triggered
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body: |
+            🚫 **This PR will not trigger a release upon merge!**
+          edit-mode: replace

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: Release
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+jobs:
+  check_release_trigger:
+    name: Check if PR will trigger a Release
+    runs-on: ubuntu-latest
+    outputs:
+      version_changed: ${{ steps.detect_version_change.outputs.version_changed }} == "true"
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Detect version change
+        id: detect_version_change
+        uses: ./.github/actions/detect-version-change
+
+  release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    needs: [check_release_trigger]
+    if: ${{ needs.check_release_trigger.outputs.version_changed == 'true' && !contains(github.event.head_commit.message, '[skip deploy]') }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Get new version and changelog
+        id: extract_version
+        uses: ./.github/actions/get-version-and-changelog
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: "${{ steps.extract_version.outputs.version }}"
+          name: "v${{ steps.extract_version.outputs.version }}"
+          body: |
+            ${{ steps.extract_version.outputs.changelog }}
+          prerelease: ${{ contains(steps.extract_version.outputs.version, '-') }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}