From 46c77a6e8df95477b8a7dfa3ad126a8e52a78541 Mon Sep 17 00:00:00 2001
From: Andreas Hammerbeck <Andreas_93@hotmail.com>
Date: Thu, 23 May 2024 12:30:37 +0200
Subject: [PATCH] Automate release notes (#442)

* Automate release note generation

* Automate github release when deploying to production

* update readme

---------

Co-authored-by: Hammerbeck <andreas.hammerbeck@digdir.no>
---
 .../actions/get-current-version/action.yml    |  5 +--
 .github/actions/release-to-git/action.yml     | 37 +++++++++++++++++++
 .github/release.yml                           | 24 ++++++++++++
 .github/workflows/ci-cd.yaml                  | 18 +++++++++
 README-infrastructure.md                      |  5 ++-
 5 files changed, 85 insertions(+), 4 deletions(-)
 create mode 100644 .github/actions/release-to-git/action.yml
 create mode 100644 .github/release.yml

diff --git a/.github/actions/get-current-version/action.yml b/.github/actions/get-current-version/action.yml
index 2b43b5ac..191d4452 100644
--- a/.github/actions/get-current-version/action.yml
+++ b/.github/actions/get-current-version/action.yml
@@ -5,7 +5,7 @@ description: "Get the current version from a file and the git short sha"
 outputs:
   version:
     description: "Version"
-    value: ${{ steps.get-current-version.outputs.version }}
+    value: ${{ steps.set-current-version.outputs.version }}
   gitShortSha:
     description: "Git short sha"
     value: ${{ steps.set-git-short-sha.outputs.gitShortSha }}
@@ -28,9 +28,8 @@ runs:
       id: set-git-short-sha
       shell: bash
       run: echo "gitShortSha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-      
+
     - name: Set image tag
       id: set-image-tag
       shell: bash
       run: echo "imageTag=$(cat version.txt)-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-
diff --git a/.github/actions/release-to-git/action.yml b/.github/actions/release-to-git/action.yml
new file mode 100644
index 00000000..5dbefc56
--- /dev/null
+++ b/.github/actions/release-to-git/action.yml
@@ -0,0 +1,37 @@
+name: Create release in github
+
+description: Create a release to git if the version has been bumped in the version.txt file
+
+inputs:
+  GITHUB_TOKEN:
+    description: "GitHub token"
+    required: true
+    default: ${{ github.token }}
+
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/checkout@v4
+
+    - name: Get version
+      id: get-version
+      uses: ./.github/actions/get-current-version
+
+    - name: fetch tags
+      shell: bash
+      run: git fetch --tags
+
+    - name: set latest tag
+      shell: bash
+      id: set-latest-tag
+      run: |
+        echo "latestTag=$(git tag | sort --version-sort | tail -n1)" >> $GITHUB_OUTPUT
+
+    - name: Create release
+      shell: bash
+      if: ${{ !(steps.set-latest-tag.outputs.latestTag == steps.get-version.outputs.version) }}
+      env:
+        GITHUB_TOKEN: ${{ inputs.GITHUB_TOKEN }}
+        TAG: ${{ steps.get-version.outputs.version }}
+      run: |
+        gh release create "$TAG" --title="v${{steps.get-version.outputs.version}}" --generate-notes --target feat/automatic-release-notes
diff --git a/.github/release.yml b/.github/release.yml
new file mode 100644
index 00000000..b7e47d22
--- /dev/null
+++ b/.github/release.yml
@@ -0,0 +1,24 @@
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+  categories:
+    - title: Breaking Changes 🛠
+      labels:
+        - kind/breaking-change
+    - title: New Features 🎉
+      labels:
+        - kind/feature
+    - title: Bugfixes 🐛
+      labels:
+        - kind/bug
+    - title: Other Changes
+      labels:
+        - kind/other
+        - kind/user-story
+    - title: Dependency Upgrades 📦
+      labels:
+        - kind/dependencies
+    - title: Uncategorized changes
+      labels:
+        - "*"
diff --git a/.github/workflows/ci-cd.yaml b/.github/workflows/ci-cd.yaml
index 3f16efc5..edb14e0d 100644
--- a/.github/workflows/ci-cd.yaml
+++ b/.github/workflows/ci-cd.yaml
@@ -108,3 +108,21 @@ jobs:
       hasAzureChanges: ${{ needs.check-for-changes.outputs.hasAzureChanges }}
       hasBackendChanges: ${{ needs.check-for-changes.outputs.hasBackendChanges }}
       hasMigrationChanges: ${{ needs.check-for-changes.outputs.hasMigrationChanges }}
+
+  release-to-git:  
+    name: release to git
+    runs-on: ubuntu-latest
+    needs: [check-for-changes, deploy-production]
+    if: ${{ needs.check-for-changes.outputs.hasBackendChanges == 'true' && !failure() && !cancelled()}}
+    permissions: 
+      id-token: write
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: release
+        if: (!failure() && !cancelled())
+        uses: ./.github/actions/release-to-git
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/README-infrastructure.md b/README-infrastructure.md
index f1aaf00b..d295ce98 100644
--- a/README-infrastructure.md
+++ b/README-infrastructure.md
@@ -101,4 +101,7 @@ https://pedia.altinn.cloud/altinn-3/ops/release-and-deploy/api-management/
 
 
 ## After deployment of infrastructure
-It's important to check that Microsoft Defender is enabled for all blob storages in the environment. 
\ No newline at end of file
+It's important to check that Microsoft Defender is enabled for all blob storages in the environment. 
+
+## Create release notes
+If the version in version.txt is bumped, a new release in github will automaticly be created the next time the production environment is deployed. 
\ No newline at end of file