Publish container images to GHCR instead of Docker Hub

.github/workflows/release.yml

@@ -39,11 +39,12 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
 
-      - name: Login to Docker Hub
+      - name: Login to GitHub Container Registry
         uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Cosign
         uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2

.goreleaser.yml

@@ -88,7 +88,7 @@ dockers_v2:
     ids:
       - rtbeat
     images:
-      - txn2/rtbeat
+      - ghcr.io/txn2/rtbeat
     tags:
       - latest
       - "{{ .Tag }}"

CLAUDE.md

@@ -58,5 +58,5 @@ These differ from the pre-modules alpha the project was originally written again
 ## Release
 
 Tag `v*` → GitHub Actions runs GoReleaser v2: signed (Cosign keyless) archives with SBOMs, SLSA
-provenance, multi-arch Docker images (`txn2/rtbeat`), and a Homebrew formula. Releases are created as
+provenance, multi-arch container images (`ghcr.io/txn2/rtbeat`), and a Homebrew formula. Releases are created as
 drafts.

README.md

@@ -4,7 +4,7 @@
 [![codecov](https://codecov.io/gh/txn2/rtbeat/graph/badge.svg)](https://codecov.io/gh/txn2/rtbeat)
 [![Go Report Card](https://goreportcard.com/badge/github.com/txn2/rtbeat)](https://goreportcard.com/report/github.com/txn2/rtbeat)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/txn2/rtbeat/badge)](https://securityscorecards.dev/viewer/?uri=github.com/txn2/rtbeat)
-[![Docker Pulls](https://img.shields.io/docker/pulls/txn2/rtbeat.svg)](https://hub.docker.com/r/txn2/rtbeat/)
+[![ghcr.io](https://img.shields.io/badge/ghcr.io-txn2%2Frtbeat-2496ED?logo=github)](https://github.com/txn2/rtbeat/pkgs/container/rtbeat)
 
 # Rtbeat
 
@@ -44,7 +44,7 @@ full set of libbeat output and processor options.
 
 ```bash
 docker run --rm -p 8081:8081 -v "$PWD/rtbeat.yml:/rtbeat.yml" \
-  txn2/rtbeat -c /rtbeat.yml -e
+  ghcr.io/txn2/rtbeat -c /rtbeat.yml -e
 ```
 
 ## Develop

SECURITY.md

@@ -68,14 +68,14 @@ use the artifact.
 
 #### Container images
 
-Container images published to `txn2/rtbeat` are signed with Cosign keyless
-signing as well:
+Container images published to `ghcr.io/txn2/rtbeat` are signed with Cosign
+keyless signing as well:
 
 ```bash
 cosign verify \
   --certificate-identity-regexp "https://github.com/txn2/rtbeat" \
   --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
-  txn2/rtbeat:{VERSION}
+  ghcr.io/txn2/rtbeat:{VERSION}
 ```
 
 ### SLSA Provenance

docs/index.md

@@ -35,7 +35,7 @@ curl -s localhost:8081/in -d '{"uuid":"demo","size":1,"messages":[{"seq":"1","pa
 
 ```bash
 docker run --rm -p 8081:8081 -v "$PWD/rtbeat.yml:/rtbeat.yml" \
-  txn2/rtbeat -c /rtbeat.yml -e
+  ghcr.io/txn2/rtbeat -c /rtbeat.yml -e
 ```
 
 See [Configuration](configuration.md) for the output and listener settings.