ci: add automated release workflow and changelog management (#47)

Signed-off-by: Noste <83548733+Noooste@users.noreply.github.com>

.github/workflows/build.yml

@@ -3,7 +3,8 @@ name: build
 on:
   push:
     tags:
-      - 'v*'
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+      - 'v[0-9]+.[0-9]+.[0-9]+-*'
 
 jobs:
   build:

.github/workflows/chart-release.yml

@@ -1,17 +1,16 @@
-name: release
+name: chart-release
 
 on:
   push:
-    branches:
-      - main
-    paths:
-      - 'helm/garage-ui/**'
-      - '!helm/garage-ui/README.md'
+    tags:
+      - 'garage-ui-chart-v*'
+
+permissions:
+  contents: write
+  pages: write
 
 jobs:
   release:
-    permissions:
-      contents: write
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
@@ -33,5 +32,6 @@ jobs:
         uses: helm/chart-releaser-action@v1.7.0
         with:
           charts_dir: helm
+          skip_existing: true
         env:
-          CR_TOKEN: "${{ secrets.HELM_RELEASE_TOKEN }}"
+          CR_TOKEN: ${{ secrets.HELM_RELEASE_TOKEN }}

.github/workflows/pr-title.yml

@@ -0,0 +1,38 @@
+name: pr-title
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+permissions:
+  pull-requests: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          types: |
+            feat
+            fix
+            docs
+            chore
+            refactor
+            test
+            ci
+            build
+            perf
+          scopes: |
+            backend
+            frontend
+            helm
+            ci
+            deps
+          requireScope: false
+          subjectPattern: ^[A-Za-z].+[^.]$
+          subjectPatternError: |
+            PR title subject must start with a letter and not end with a period.
+            Example: "feat(helm): add support for extraEnvs"

.github/workflows/release-please.yml

@@ -0,0 +1,20 @@
+name: release-please
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+        with:
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json
+          token: ${{ secrets.GITHUB_TOKEN }}