ci(goreleaser): migrate to new docker v2 builder

Author: gabe565

.github/workflows/build.yaml

@@ -91,20 +91,16 @@ jobs:
       - name: Push beta image
         if: github.ref_name == 'main'
         run: |
-          export REPO="$(tr '[[:upper:]]' '[[:lower:]]' <<< "ghcr.io/gabe565/moreutils")"
+          export REPO="$(tr '[[:upper:]]' '[[:lower:]]' <<< "ghcr.io/$GITHUB_REPOSITORY")"
           IMAGES=()
-          while read -r SOURCE DEST; do
-            docker tag "$SOURCE" "$DEST"
-            docker push "$DEST"
-            IMAGES+=("$DEST")
+          while read -r IMAGE; do
+            docker push "$IMAGE"
+            IMAGES+=("$IMAGE")
           done \
             < <(docker image ls --format=json | \
-              yq --input-format=json --output-format=tsv '
-                select(.Repository == strenv(REPO)) |
-                [
-                  .Repository + ":" + .Tag,
-                  .Repository + ":beta-" + (.Tag | sub(".*-", ""))
-                ]
+              yq --input-format=json --no-doc '
+                select(.Repository == strenv(REPO) and .Tag == "beta-*") |
+                .Repository + ":" + .Tag
               ')
 
           docker manifest create "$REPO:beta" "${IMAGES[@]}"

.goreleaser.yaml

@@ -159,37 +159,19 @@ aurs:
     commit_author:
       name: goreleaserbot
       email: bot@goreleaser.com
-dockers:
-  - &dockers
-    image_templates:
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-amd64
-    use: buildx
-    dockerfile: goreleaser.Dockerfile
-    build_flag_templates:
-      - "--platform=linux/amd64"
-  - <<: *dockers
-    image_templates:
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-armv7
-    goarch: arm
-    goarm: 7
-    build_flag_templates:
-      - "--platform=linux/arm/v7"
-  - <<: *dockers
-    image_templates:
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-arm64v8
-    goarch: arm64
-    build_flag_templates:
-      - "--platform=linux/arm64/v8"
-docker_manifests:
-  - &docker_manifests
-    name_template: ghcr.io/gabe565/moreutils:latest
-    image_templates:
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-amd64
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-armv7
-      - ghcr.io/gabe565/moreutils:{{ .Version }}-arm64v8
-  - <<: *docker_manifests
-    name_template: ghcr.io/gabe565/moreutils:{{ .Version }}
-  - <<: *docker_manifests
-    name_template: ghcr.io/gabe565/moreutils:{{ .Major }}
-  - <<: *docker_manifests
-    name_template: ghcr.io/gabe565/moreutils:{{ .Major }}.{{ .Minor }}
+dockers_v2:
+  - dockerfile: goreleaser.Dockerfile
+    images:
+      - ghcr.io/gabe565/{{ .ProjectName }}
+    tags:
+      - "{{ if not .IsSnapshot }}{{ .Version }}{{ end }}"
+      - "{{ if not .IsSnapshot }}{{ .Major }}.{{ .Minor }}{{ end }}"
+      - "{{ if not .IsSnapshot }}{{ .Major }}{{ end }}"
+      - "{{ if not .IsSnapshot }}latest{{ else }}beta{{ end }}"
+    labels:
+      org.opencontainers.image.description: "Go rewrite of the moreutils command-line tools."
+      org.opencontainers.image.created: "{{ .Date }}"
+      org.opencontainers.image.name: "{{ .ProjectName }}"
+      org.opencontainers.image.revision: "{{ .FullCommit }}"
+      org.opencontainers.image.version: "{{ .Version }}"
+      org.opencontainers.image.source: "{{ .GitURL }}"

goreleaser.Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine AS source
 WORKDIR /app
-COPY moreutils .
+ARG TARGETPLATFORM
+COPY $TARGETPLATFORM/moreutils .
 RUN ./moreutils install .
 
 FROM alpine
 WORKDIR /data
-LABEL org.opencontainers.image.source="https://github.com/gabe565/moreutils-go"
 COPY --from=source /app /usr/bin
 ENTRYPOINT ["moreutils"]