Added gitversion config file

Author: mcasperson

.github/workflows/docker.yaml

@@ -29,8 +29,6 @@ jobs:
     - id: determine_version
       name: Determine Version
       uses: gittools/actions/gitversion/execute@v4.1.0
-      with:
-        overrideConfig: mode=Mainline
     - name: Install Octopus Deploy CLI
       uses: OctopusDeploy/install-octocli@v1.1.1
       with:

.github/workflows/dotnetcore.yml

@@ -36,8 +36,6 @@ jobs:
     - id: determine_version
       name: Determine Version
       uses: gittools/actions/gitversion/execute@v4.1.0
-      with:
-        overrideConfig: mode=Mainline
     - name: Install Octopus Deploy CLI
       uses: OctopusDeploy/install-octopus-cli-action@v1
       with:

GitVersion.yml

@@ -0,0 +1,5 @@
+branches:
+  main:
+    versioning-mode: TrunkBased
+    increment: Patch
+    is-mainline: true