Add GHA to automatically create release tags (#58)

Signed-off-by: Arrobo, Gabriel <[email protected]>

.github/workflows/push.yaml

@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 Intel Corporation
+name: GitHub release
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - v*
+
+jobs:
+  # CAUTION: Other actions depend on this name "tag-github"
+  tag-github:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'omec-project'
+    outputs:
+      changed: ${{ steps.version-change.outputs.changed }}
+      version: ${{ steps.version-change.outputs.version }}
+      release_branch: ${{ steps.version-change.outputs.release_branch }}
+      version_branch: ${{ steps.version-change.outputs.version_branch }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get changes
+        id: version-file
+        run: |
+          if git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | grep VERSION; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+            version_before=$(git show ${{ github.event.before }}:VERSION)
+            echo "version_before=$version_before" >> $GITHUB_OUTPUT
+          else
+            echo "VERSION file was not changed"
+          fi
+
+      - name: Validate change in version file
+        id: version-change
+        if: steps.version-file.outputs.changed == 'true'
+        run: |
+          version=$(cat VERSION)
+          version_before_full=${{ steps.version-file.outputs.version_before }}
+          version_before=${version_before_full::-4}
+          echo "version=$version"
+          echo "version_before=$version_before"
+          validate="^[0-9]+\.[0-9]+\.[0-9]+$"
+          if [[ $version =~ $validate ]]; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+            echo "version=$version" >> $GITHUB_OUTPUT
+          else
+            echo "Version change not for release"
+          fi
+          if [[ $version_before =~ $validate ]]; then
+            IFS='.' read -r major minor patch <<< "$version"
+            IFS='.' read -r major_b minor_b patch_b <<< "$version_before"
+            if [[ "$major" -ne "$major_b" ]] || [[ "$minor" -ne "$minor_b" ]]; then
+              version_branch="$major_b.$minor_b"
+              echo "release_branch=true" >> $GITHUB_OUTPUT
+              echo "version_branch=$version_branch" >> $GITHUB_OUTPUT
+            fi
+          else
+            echo "Version change not for branch release"
+          fi
+
+      - name: Create release using REST API
+        if: steps.version-change.outputs.changed == 'true'
+        run: |
+          curl -L \
+            -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.GH_OMEC_PAT }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            https://api.github.com/repos/${{ github.repository }}/releases \
+            -d '{
+              "tag_name": "v${{ steps.version-change.outputs.version }}",
+              "target_commitish": "${{ github.event.repository.default_branch }}",
+              "name": "v${{ steps.version-change.outputs.version }}",
+              "draft": false,
+              "prerelease": false,
+              "generate_release_notes": true
+              }'
+
+  update-version:
+    runs-on: ubuntu-latest
+    needs: tag-github
+    if: needs.tag-github.outputs.changed == 'true'
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Increment version
+        run: |
+          version=${{ needs.tag-github.outputs.version }}
+          IFS='.' read -r major minor patch <<< "$version"
+          patch_update=$((patch+1))
+          NEW_VERSION="$major.$minor.$patch_update-dev"
+          echo $NEW_VERSION > VERSION
+          echo "Updated version: $NEW_VERSION"
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.GH_OMEC_PAT }}
+          commit-message: Update version
+          committer: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          author: ${{ github.actor }} <${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com>
+          signoff: true
+          branch: version-update
+          delete-branch: true
+          title: Update version
+          body: |
+            Update VERSION file
+          add-paths: |
+            VERSION
+
+  branch-release:
+    runs-on: ubuntu-latest
+    needs: tag-github
+    if: (needs.tag-github.outputs.changed == 'true') && (needs.tag-github.outputs.release_branch == 'true')
+    env:
+      GITHUB_TOKEN: ${{ secrets.GH_OMEC_PAT }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: peterjgrainger/[email protected]
+        with:
+          branch: "rel-${{ needs.tag-github.outputs.version_branch }}"
+          sha: '${{ github.event.pull_request.head.sha }}'

VERSION

@@ -0,0 +1 @@
+1.4.3-dev

VERSION.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Intel Corporation
+
+SPDX-License-Identifier: Apache-2.0