Push image to ghcr.io

* https://github.blog/changelog/2021-04-20-github-actions-control-permissions-for-github_token/
* https://goreleaser.com/ci/actions/?h=permissions#token-permissions

.github/workflows/release.yml

@@ -7,6 +7,7 @@ on:
 
 permissions:
   contents: write
+  packages: write
 
 jobs:
   goreleaser:
@@ -36,7 +37,7 @@ jobs:
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
-          username: ${{ github.repository_owner }}
+          username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       -

.goreleaser.yml

@@ -57,11 +57,11 @@ dockers:
     image_templates:
     #- "splatform/epinio-installer:{{ .Tag }}"
     #- "splatform/epinio-installer:latest"
-    - "ghcr.io/epinio/epinio-installer:latest"
     - "ghcr.io/epinio/epinio-installer:{{ .Tag }}"
+    - "ghcr.io/epinio/epinio-installer:latest"
 
     # Skips the docker push.
-    skip_push: "true"
+    #skip_push: "true"
 
     # Path to the Dockerfile (from the project root).
     dockerfile: Dockerfile
@@ -75,6 +75,7 @@ dockers:
     - "--label=org.opencontainers.image.title=epinio-{{.ProjectName}}"
     - "--label=org.opencontainers.image.revision={{.FullCommit}}"
     - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/epinio/installer"
     - "--build-arg=HELM_VERSION={{.Env.HELM_VERSION}}"
     - "--build-arg=HELM_CHECKSUM={{.Env.HELM_CHECKSUM}}"
     - "--build-arg=KUBECTL_VERSION={{.Env.KUBECTL_VERSION}}"