release: 3.1.3

- fixing vulnerability via https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-commands-for-github-actions#environment-files

.github/workflows/cd.yml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Extract dyndnsd version from tag name
       run: |
-        echo ::set-env name=DYNDNSD_VERSION::${GITHUB_REF#refs/*/v}
+        echo "DYNDNSD_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV
     # https://github.com/marketplace/actions/build-and-push-docker-images
     - name: Build and push Docker image for dyndnsd ${{ env.DYNDNSD_VERSION }}
       uses: docker/build-push-action@v1

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.1.3 (December 20, 2020)
+
+OTHER:
+
+- fix Docker image release process in Github Actions CI, 3.1.2 was not released as a Docker image
+
 ## 3.1.2 (December 20, 2020)
 
 OTHER:

lib/dyndnsd/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dyndnsd
-  VERSION = '3.1.2'
+  VERSION = '3.1.3'
 end