From 487e3a4cff83218d9a64ea2f9975daf5b688a15a Mon Sep 17 00:00:00 2001
From: Joris Mancini <joris.mancini_externe@rte-france.com>
Date: Mon, 7 Oct 2024 15:33:57 +0200
Subject: [PATCH] chore: integrate automated release in github workflows

Signed-off-by: Joris Mancini <joris.mancini_externe@rte-france.com>
---
 .github/workflows/maven.yml   | 15 +-----
 .github/workflows/release.yml | 99 +++++++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+), 13 deletions(-)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 9b60eb4..9e5ca26 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -4,8 +4,6 @@ on:
   push:
     branches:
       - 'main'
-    tags:
-      - 'v[0-9]*'
   pull_request:
 
 jobs:
@@ -23,7 +21,7 @@ jobs:
         uses: actions/checkout@v1
 
       - name: Build with Maven
-        run: mvn --batch-mode -P jacoco verify
+        run: mvn --batch-mode -Pjacoco verify
 
       - name: Run SonarCloud analysis
         run: >
@@ -43,16 +41,7 @@ jobs:
           -Djib.to.image=docker.io/gridsuite/spreadsheet-config-server
           -Djib.to.auth.username=gridsuiteci
           -Djib.to.auth.password=${{ secrets.DOCKERHUB_TOKEN }}
-          
-      - name: Build Docker image - Tag
-        if: startsWith(github.ref, 'refs/tags/')
-        run: >
-          mvn --batch-mode deploy -DskipTests -Dmaven.install.skip -Dmaven.deploy.skip -Dpowsybl.docker.deploy
-          -Djib.httpTimeout=60000
-          -Djib.to.image=docker.io/gridsuite/spreadsheet-config-server:${GITHUB_REF_NAME#v}
-          -Djib.to.auth.username=gridsuiteci
-          -Djib.to.auth.password=${{ secrets.DOCKERHUB_TOKEN }}
-          
+
       - name: Broadcast update event
         if: github.ref == 'refs/heads/main'
         uses: gridsuite/broadcast-event@main
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..068020a
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,99 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]*'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up JDK 17
+        uses: actions/setup-java@v1
+        with:
+          java-version: 17
+
+      - name: Checkout sources
+        uses: actions/checkout@v1
+
+      - name: Remove original tag
+        run: |
+          git tag -d ${{ github.ref_name }}
+          git push origin :refs/tags/${{ github.ref_name }}
+
+      - name: Extract tag versions
+        run: |
+          regex="v([0-9]+).([0-9]+).([0-9]+)"
+          if [[ $1 =~ $regex ]]
+          then
+            echo "GITHUB_MAJOR_VERSION=${BASH_REMATCH[1]}" >> $GITHUB_ENV
+            echo "GITHUB_MINOR_VERSION=${BASH_REMATCH[2]}" >> $GITHUB_ENV
+            echo "GITHUB_PATCH_VERSION=${BASH_REMATCH[3]}" >> $GITHUB_ENV
+          fi
+
+      - name: Change Maven version to release version
+        run: mvn --batch-mode versions:set -DgenerateBackupPoms=false -DnewVersion=${{ env.GITHUB_MAJOR_VERSION }}.${{ env.GITHUB_MINOR_VERSION }}.${{ env.GITHUB_PATCH_VERSION }}
+
+      - name: Commit and tag release version
+        uses: stefanzweifel/git-auto-commit-action@v5.0.1
+        with:
+          branch: release-${{ github.ref_name }}
+          create_branch: true
+          commit_message: Prepare release ${{ github.ref_name }}
+          tagging_message: ${{ github.ref_name }}
+
+      - name: Build with Maven
+        run: mvn --batch-mode -Pjacoco verify
+
+      - name: Run SonarCloud analysis
+        run: >
+          mvn --batch-mode -DskipTests sonar:sonar
+          -Dsonar.host.url=https://sonarcloud.io
+          -Dsonar.organization=gridsuite
+          -Dsonar.projectKey=gridsuite_spreadsheet-config-server
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+
+      - name: Build Docker image
+        run: >
+          mvn --batch-mode deploy -DskipTests -Dmaven.install.skip -Dmaven.deploy.skip -Dpowsybl.docker.deploy
+          -Djib.httpTimeout=60000
+          -Djib.to.image=docker.io/gridsuite/spreadsheet-config-server:${GITHUB_REF_NAME#v}
+          -Djib.to.auth.username=gridsuiteci
+          -Djib.to.auth.password=${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Increment minor version
+        run: |
+          minor=${{ env.GITHUB_MINOR_VERSION }}
+          ((minor++))
+          echo "GITHUB_MINOR_VERSION=${minor}" >> $GITHUB_ENV
+
+      - name: Change Maven version to next version
+        run: mvn --batch-mode versions:set -DgenerateBackupPoms=false -DnewVersion=${{ env.GITHUB_MAJOR_VERSION }}.${{ env.GITHUB_MINOR_VERSION }}.${{ env.GITHUB_PATCH_VERSION }}-SNAPSHOT
+
+      - name: Commit next version
+        uses: stefanzweifel/git-auto-commit-action@v5.0.1
+        with:
+          branch: release-${{ github.ref_name }}
+          commit_message: Prepare next release v${{ env.GITHUB_MAJOR_VERSION }}.${{ env.GITHUB_MINOR_VERSION }}.${{ env.GITHUB_PATCH_VERSION }}
+          skip_fetch: true
+          skip_checkout: true
+
+      - name: Merge automatically into main branch
+        uses: devmasx/merge-branch@v1.4.0
+        with:
+          type: now
+          from_branch: release-${{ github.ref_name }}
+          target_branch: main
+          message: Automatic merge after release ${{ github.ref_name }}
+          github_token: ${{ secrets.REPO_ACCESS_TOKEN }}
+
+      - name: Delete merged branch
+        uses: dawidd6/action-delete-branch@v3.1.0
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          branches: release-${{ github.ref_name }}