add release runner

.github/workflows/release.yaml

@@ -0,0 +1,61 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+jobs:
+
+  release-main:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set env
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV
+    - name: Create Release
+      uses: softprops/action-gh-release@b7e450da2a4b4cb4bfbae528f788167786cfcedf
+      with:
+        draft: true
+        prerelease: true
+        name: PopTracker v${{ env.RELEASE_VERSION }}
+        body: |
+          see [CHANGELOG.md](../v${{ env.RELEASE_VERSION }}/CHANGELOG.md)
+          and [README.md](../v${{ env.RELEASE_VERSION }}/README.md)
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  release-macos:
+
+    runs-on: macos-latest
+
+    steps:
+    - name: Install dependencies
+      run: |
+        brew install coreutils SDL2 sdl2_ttf sdl2_image
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Set env
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV
+    - name: Build RELEASE
+      run: make native CONF=RELEASE VERSION=${{ env.RELEASE_VERSION }} -j3
+    - name: Run tests
+      run: make test CONF=RELEASE VERSION=${{ env.RELEASE_VERSION }} 
+    - name: Get version
+      run: |
+        echo "POP_VERSION=`./build/darwin-x86_64/poptracker --version`" >> $GITHUB_ENV
+        echo "POP_NAME=poptracker_`./build/darwin-x86_64/poptracker --version | tr '.' '-'`" >> $GITHUB_ENV 
+    - name: Build DIST # this builds the app bundle, zips it and maybe .dmg in the future
+      run: make CONF=DIST VERSION=${{ env.RELEASE_VERSION }} 
+    - name: Create Release
+      uses: softprops/action-gh-release@b7e450da2a4b4cb4bfbae528f788167786cfcedf
+      with:
+        draft: true
+        prerelease: true
+        name: PopTracker v${{ env.RELEASE_VERSION }}
+        files: |
+          dist/*.zip
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}