#49 fix version generation

.github/workflows/release.yml

@@ -9,14 +9,17 @@ jobs:
     build:
         runs-on: ubuntu-latest
         container: mcr.microsoft.com/dotnet/sdk:5.0
-        env:
-            VERSION: ${{ github.ref#refs/tags/ }}
         steps:
             -   uses: actions/checkout@v2
+            - name: Prepare
+              id: prep
+              run: |
+                  VERSION=${GITHUB_REF#refs/tags/}
+                  echo ::set-output name=version::${VERSION}
             -   name: Restore
                 run: dotnet restore --locked-mode
             -   name: Create packages
-                run: dotnet pack --no-restore -c Release /p:Version=$VERSION -o $(pwd)/packages
+                run: dotnet pack --no-restore -c Release /p:Version=${{ steps.prep.outputs.version }} -o $(pwd)/packages
             -   name: Push to Nuget
                 run: find $(pwd)/packages -name *.nupkg -exec dotnet nuget push {} -s https://api.nuget.org/v3/index.json -k ${{ secrets.NUGET_API_KEY }} \;
             -   name: Download Sitko.Core
@@ -29,12 +32,12 @@ jobs:
                 if: github.ref == 'refs/heads/master'
                 run: |
                     tar czf proto/proto.tar.gz -C src/Sitko.Core.Grpc/Proto .
-                    echo echo $VERSION > proto/VERSION
+                    echo echo ${{ steps.prep.outputs.version }} > proto/VERSION
                     cd proto
                     git config user.name sitkobot
                     git config user.email [email protected]
                     git add proto.tar.gz
                     git add VERSION
-                    git commit -m "publish proto archive $VERSION"
+                    git commit -m "publish proto archive ${{ steps.prep.outputs.version }}"
                     git push