Update GHA references to new branch (#1159)

Author: tomleb

.github/workflows/ci.yaml

@@ -50,7 +50,7 @@ jobs:
         run: |
           mkdir -p "${{ runner.temp}}"
           pushd "${{ runner.temp}}"
-          git clone --depth 1 -b main https://github.com/rancher/rancher.git rancherDir
+          git clone --depth 1 -b release/v2.13 https://github.com/rancher/rancher.git rancherDir
           cd rancherDir
           ./scripts/chart/build chart
           tar cfz "${{ runner.temp }}/rancher.tgz" -C build/chart/rancher .
@@ -78,8 +78,8 @@ jobs:
         run: ./.github/workflows/scripts/start-rancher.sh
         env:
           CHART_PATH: "${{ runner.temp }}/rancher.tgz"
-          RANCHER_IMAGE_TAG: "head"
-          VERSION: "main"
+          RANCHER_IMAGE_TAG: "v2.13-head"
+          VERSION: "release/v2.13"
 
       - name: get vars
         run: cat dist/image_tag >> $GITHUB_ENV

.github/workflows/release-rancher.yaml

@@ -5,7 +5,7 @@ on:
       rancher_ref:
         description: "Submit PR against the following rancher/rancher branch (eg: main)"
         required: true
-        default: "main"
+        default: "release/v2.13"
       prev_webhook:
         description: "Previous Webhook version (eg: v0.5.0-rc.13)"
         required: true

.github/workflows/sync-deps.yaml

@@ -6,7 +6,7 @@ on:
       rancher_ref:
         description: "Version of rancher/rancher to compare"
         required: true
-        default: "main"
+        default: "release/v2.13"
       rancher_repository:
         description: "Repository for rancher/rancher"
         required: true