chore: remove generation of KLT manifest releases (#1942)

Signed-off-by: Moritz Wiesinger <moritz.wiesinger@dynatrace.com>
Signed-off-by: RealAnna <89971034+RealAnna@users.noreply.github.com>
Co-authored-by: RealAnna <89971034+RealAnna@users.noreply.github.com>

.github/workflows/CI.yaml

@@ -176,7 +176,7 @@ jobs:
         working-directory: ./${{ matrix.config.folder }}
         run: make controller-gen
 
-      - name: Generate release.yaml
+      - name: Generate test release manifest
         if: matrix.config.name != 'deno-runtime' && matrix.config.name != 'python-runtime'
         working-directory: ./${{ matrix.config.folder }}
         env:

docs/content/en/docs/install/install.md

@@ -19,7 +19,8 @@ Two methods are supported for installing Keptn:
   the [Helm Chart](#use-helm-chart).
   This is the preferred strategy because it allows you to customize your cluster.
 
-* See the [use manifests](#use-manifests) section for more information on installing via manifest.
+* Releases v0.8.2 and earlier can be installed using
+  the [manifests](#use-manifests).
   This is the less-preferred way because it does not support customization.
 
 After Keptn is installed, you must
@@ -108,7 +109,7 @@ For more information,see
 
 ## Use manifests
 
-Versions v0.10.0 and earlier of Keptn can be installed using manifests,
+Versions v0.8.2 and earlier of Keptn can be installed using manifests,
 although we recommend that you use Helm Charts
 because they allow you to easily customize your configuration.