Enable container image building and pushing:

This uses goreleaser to build and push container
images to quay.io for multiple architectures.

Signed-off-by: Jacob Weinstock <[email protected]>

.github/workflows/publish.yaml

@@ -0,0 +1,29 @@
+name: Publish Release
+on:
+  push:
+    tags:
+      - "*"
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17.5
+      - name: Login to quay.io
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_PASSWORD }}
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist

.gitignore

@@ -23,3 +23,5 @@ ipxe-*.tar.gz
 
 # added by lint-install
 out/
+
+dist/

.goreleaser.yaml

@@ -0,0 +1,77 @@
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - env:
+      - CGO_ENABLED=0
+    flags: -trimpath
+    ldflags: '-s -w -extldflags "-static"'
+    main: ./cmd/
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+      - arm
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      amd64: x86_64
+checksum:
+  name_template: "checksums.txt"
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+dockers:
+  - image_templates:
+      - "quay.io/tinkerbell/ipxedust:{{ .Version }}-amd64"
+    use: buildx
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--pull"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.name={{.ProjectName}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.source={{.GitURL}}"
+      - "--platform=linux/amd64"
+  - image_templates:
+      - "quay.io/tinkerbell/ipxedust:{{ .Version }}-arm64"
+    use: buildx
+    goarch: arm64
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--pull"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.name={{.ProjectName}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.source={{.GitURL}}"
+      - "--platform=linux/arm64"
+  - image_templates:
+      - "quay.io/tinkerbell/ipxedust:{{ .Version }}-arm"
+    use: buildx
+    goarch: arm
+    goarm: "6"
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--pull"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.name={{.ProjectName}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.source={{.GitURL}}"
+      - "--platform=linux/arm/v6"
+docker_manifests:
+  - name_template: quay.io/tinkerbell/ipxedust:{{ .Version }}
+    image_templates:
+      - quay.io/tinkerbell/ipxedust:{{ .Version }}-amd64
+      - quay.io/tinkerbell/ipxedust:{{ .Version }}-arm64
+      - quay.io/tinkerbell/ipxedust:{{ .Version }}-arm

Dockerfile

@@ -9,9 +9,9 @@ RUN CGO_ENABLED=0 make build
 
 FROM scratch
 
-COPY --from=builder /code/bin/ipxedust-linux /ipxedust-linux
+COPY --from=builder /code/bin/ipxedust-linux /ipxedust
 EXPOSE 69/udp
 EXPOSE 8080/tcp
 ENV IPXE_TFTP_SINGLE_PORT=TRUE
 
-ENTRYPOINT ["/ipxedust-linux"]
+ENTRYPOINT ["/ipxedust"]

Dockerfile.goreleaser

@@ -0,0 +1,8 @@
+FROM scratch
+
+COPY ipxedust /ipxedust
+EXPOSE 69/udp
+EXPOSE 8080/tcp
+ENV IPXE_TFTP_SINGLE_PORT=TRUE
+
+ENTRYPOINT ["/ipxedust"]