V2/semver action (#109)

* Add semantic version GitHub action

.github/workflows/go-test.yaml

@@ -5,6 +5,7 @@ on:
     branches:
       - master
       - main
+      - v2/master
   pull_request:
 
 jobs:

.github/workflows/golangci-lint.yml

@@ -4,6 +4,7 @@ on:
     branches:
       - master
       - main
+      - v2/master
   pull_request:
 
 permissions:

.github/workflows/semver-lable.yml

@@ -0,0 +1,24 @@
+name: Semantic Versioning Label
+
+on:
+  push:
+    branches:
+      - v2/master
+
+jobs:
+  semver_tag_from_pr:
+    # permissions required to find PR for last commit and push the new tag
+    permissions:
+      contents: write
+      pull-requests: read
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: "0" # we need full git-history to determine the last semVer tag
+          ssh-key: ${{ secrets.semver_github_action }}
+      - name: bump semVer
+        uses: simontheleg/semver-tag-from-pr-action@v1
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          repo_ssh_key: ${{ secrets.SEMVER_GITHUB_ACTION_PRIVATE }}