Update documentation

Author: ThomasVitale

.github/workflows/release.yml

@@ -6,7 +6,7 @@ env:
   COSIGN_EXPERIMENTAL: 1
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
-  VERSION: 0.2.4
+  VERSION: 0.3.0
 
 jobs:
   build:
@@ -19,7 +19,7 @@ jobs:
       image-release: ${{ steps.image-info.outputs.release }}
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v3.0.2
+        uses: actions/checkout@v3.1.0
 
       - name: Set up Carvel
         uses: vmware-tanzu/carvel-setup-action@v1.1.1
@@ -55,7 +55,7 @@ jobs:
           package_file=repo/package-repository.yml
           image_release=$(yq '.spec.fetch.imgpkgBundle.image' ${package_file})
           echo "IMAGE_RELEASE=${image_release}" >> $GITHUB_ENV
-          echo "::set-output name=release::${image_release}"
+          echo "release=${image_release}" >> $GITHUB_OUTPUT
       
       - name: Add additional tags to OCI image
         run: |
@@ -83,9 +83,9 @@ jobs:
       IMAGE_RELEASE: ${{ needs.build.outputs.image-release }}
     steps:
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v2.7.0
+        uses: sigstore/cosign-installer@v2.8.1
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Log into container registry
         uses: redhat-actions/podman-login@v1.4
@@ -110,9 +110,9 @@ jobs:
       PROVENANCE_FILE: provenance.att
     steps:
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v2.7.0
+        uses: sigstore/cosign-installer@v2.8.1
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Log into container registry
         uses: redhat-actions/podman-login@v1.4
@@ -140,7 +140,7 @@ jobs:
           jq '.predicate' "${PROVENANCE_FILE}" > provenance-predicate.att
           cosign attest --predicate provenance-predicate.att --type slsaprovenance "${IMAGE_RELEASE}"
 
-      - uses: actions/upload-artifact@v3.1.0
+      - uses: actions/upload-artifact@v3.1.1
         with:
           name: provenance.att
           path: ${{ env.PROVENANCE_FILE }}

README.md

@@ -1,10 +1,10 @@
 # Kadras Packages
 
-A collection of Kubernetes-native packages based on [Carvel](https://carvel.dev) and part of the Kadras project.
+A collection of Kubernetes-native packages built with [Carvel](https://carvel.dev) and part of the Kadras project.
 
 ## Package Repository
 
-This repository contains the Carvel packages part of the [Kadras](https://kadras.io) project.
+This repository contains the following Carvel packages part of the [Kadras](https://kadras.io) project.
 
 | Package | Description |
 |---------|-------------|
@@ -45,7 +45,7 @@ You can install the Kadras package repository in a dedicated namespace using `kc
 ```shell
 kubectl create namespace carvel-packages
 kctrl package repository add -r kadras-repo \
-    --url ghcr.io/arktonix/kadras-packages:0.2.4 \
+    --url ghcr.io/arktonix/kadras-packages:0.3.0 \
     -n carvel-packages
 ```
 
@@ -87,11 +87,10 @@ You can find more documentation about Carvel package management at [carvel.dev](
 
 ## References
 
-This package repository is based on and inspired by the work done by the Carvel team and the
-Tanzu Community Edition project.
+This package repository is inspired by the work done by the Carvel team and the
+[Tanzu Community Edition](https://github.com/vmware-tanzu/community-edition) project (now retired).
 
-* [Kubernetes native package management with Carvel](https://carvel.dev/kapp-controller/docs/latest/packaging)
-* [Tanzu Community Edition, an open-source Kubernetes platform](https://tanzucommunityedition.io)
+Learn more about [Kubernetes-native package management with Carvel](https://carvel.dev/kapp-controller/docs/latest/packaging).
 
 ## Supply Chain Security