bump tag to rc-1 with env

.github/workflows/test.yml

@@ -13,6 +13,9 @@ on:
     branches: [main]
     types: [opened, synchronize, reopened]
 
+env:
+  GITHUB_ACTIONS: true
+
 jobs:
   gv-via-actions:
     runs-on: ubuntu-latest
@@ -74,7 +77,7 @@ jobs:
           fetch-depth: 0
 
       - run: |
-          docker run --name gvtest --entrypoint "" -v "$(pwd):/repo" gittools/gitversion /bin/bash -c "git config --global --add safe.directory '*'; /tools/dotnet-gitversion /repo"
+          docker run --name gvtest --entrypoint "" -v "$(pwd):/repo" gittools/gitversion:6.0.0-rc.1 /bin/bash -c "git config --global --add safe.directory '*'; /tools/dotnet-gitversion /repo"
           docker logs gvtest
 
   gv-via-container-workaround2:
@@ -94,5 +97,5 @@ jobs:
           #https://github.com/actions/checkout/issues/426#issuecomment-1881367421
 
       - run: |
-          docker run --name gvtest --entrypoint "" -v "$(pwd):/repo" gittools/gitversion /bin/bash -c "git config --global --add safe.directory '*'; /tools/dotnet-gitversion /repo"
+          docker run --name gvtest --entrypoint "" -v "$(pwd):/repo" gittools/gitversion:6.0.0-rc.1 /bin/bash -c "git config --global --add safe.directory '*'; /tools/dotnet-gitversion /repo"
           docker logs gvtest