Put push action to separate workflow.

Author: MartinHeinz

.github/workflows/main.yml .github/workflows/build-test.yml.github/workflows/main.yml renamed to .github/workflows/build-test.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Build and Test
 
 on: [push]
 
@@ -23,13 +23,4 @@ jobs:
         pip install -r requirements.txt
     - name: Run Makefile test
       run: make test
-  
-    
-  push:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: Log into Registry
-      run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
-    - name: Push to GitHub Package Registry
-      run: make push VERSION=0.0.3
+

.github/workflows/push.yml

@@ -0,0 +1,18 @@
+name: Push
+
+on:
+  push:
+    tags:
+    - 'v*.*.*'
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set env
+      run: echo ::set-env name=RELEASE_VERSION::$(echo ${GITHUB_REF:10})
+    - name: Log into Registry
+      run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+    - name: Push to GitHub Package Registry
+      run: make push VERSION=${{ env.RELEASE_VERSION }}