Merge pull request #306 from spiffe/remove-1.21

Remove 1.21.x testing

.github/workflows/helm-chart-ci.yaml

@@ -142,7 +142,6 @@ jobs:
           - v1.24.12
           - v1.23.17
           - v1.22.17
-          - v1.21.14
         values:
           - ${{ fromJson(needs.build-matrix.outputs.tests) }}
 

README.md

@@ -23,9 +23,9 @@ Unless otherwise noted in an application chart README, the following dependencie
 |:-----------|:-------------------|
 | SPIRE      | `1.5.3`+, `1.6.x`  |
 | Helm       | `3.x`              |
-| Kubernetes | `1.21+`            |
+| Kubernetes | `1.22+`            |
 
-> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden. *The first version we tested this chart with is `1.21`.*
+> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden. *The first version we tested this chart with is `1.22`.*
 
 ## Contributing
 

charts/spire/README.md

@@ -19,9 +19,9 @@ A Helm chart for deploying the complete Spire stack including: spire-server, spi
 |:-----------|:-------------------|
 | SPIRE      | `1.5.3+`, `1.6.3+` |
 | Helm       | `3.x`              |
-| Kubernetes | `1.21+`            |
+| Kubernetes | `1.22+`            |
 
-> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden. *The first version we tested this chart with is `1.21`.*
+> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden.
 
 ## Prerequisites
 
@@ -96,8 +96,6 @@ Now you can interact with the Spire agent socket from your own application. The
 
 ## Requirements
 
-Kubernetes: `>=1.21.0-0`
-
 | Repository | Name | Version |
 |------------|------|---------|
 | file://./charts/spiffe-csi-driver | spiffe-csi-driver | 0.1.0 |

charts/spire/README.md.gotmpl

@@ -21,9 +21,9 @@
 |:-----------|:-------------------|
 | SPIRE      | `1.5.3+`, `1.6.3+` |
 | Helm       | `3.x`              |
-| Kubernetes | `1.21+`            |
+| Kubernetes | `1.22+`            |
 
-> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden. *The first version we tested this chart with is `1.21`.*
+> **Note**: For Kubernetes, we will officially support the last 3 versions as described in [k8s versioning](https://kubernetes.io/releases/version-skew-policy/#supported-versions). Any version before the last 3 we will try to support as long it doesn't bring security issues or any big maintenance burden. 
 
 ## Prerequisites
 
@@ -87,7 +87,9 @@ Now you can interact with the Spire agent socket from your own application. The
 
 {{ template "chart.sourcesSection" . }}
 
-{{ template "chart.requirementsSection" . }}
+{{ template "chart.requirementsHeader" . }}
+
+{{ template "chart.requirementsTable" . }}
 
 {{ template "chart.valuesSection" . }}