ci: add Docker manifests for Osiris

Signed-off-by: Xe Iaso <me@xeiaso.net>

.dockerignore

@@ -0,0 +1,25 @@
+.env
+*.deb
+*.rpm
+
+# Additional package locks
+pnpm-lock.yaml
+yarn.lock
+
+# Go binaries and test artifacts
+main
+*.test
+
+node_modules
+
+# MacOS
+.DS_store
+
+# Intellij
+.idea
+
+# how does this get here
+doc/VERSION
+
+web/static/js/*
+!web/static/js/.gitignore

.github/workflows/docker-pr.yml

@@ -2,7 +2,7 @@ name: Docker image builds (pull requests)
 
 on:
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 env:
   DOCKER_METADATA_SET_OUTPUT_ENV: "true"
@@ -11,7 +11,32 @@ permissions:
   contents: read
 
 jobs:
-  build:
+  buildx-bake:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-tags: true
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
+
+      - name: Build and push
+        id: build
+        uses: docker/bake-action@76f9fa3a758507623da19f6092dc4089a7e61592 # v6.6.0
+        with:
+          source: .
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          set: |
+            osiris.tags=ttl.sh/techaro/pr-${{ github.event.number }}/osiris
+            osiris.tags+=ttl.sh/techaro/pr-${{ github.event.number }}/osiris:24h
+
+  containerbuild:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code

docker-bake.hcl

@@ -0,0 +1,28 @@
+variable "ALPINE_VERSION" { default = "3.22" }
+variable "GITHUB_SHA" { default = "devel" }
+
+group "default" {
+  targets = [
+    "osiris",
+  ]
+}
+
+target "osiris" {
+  args = {
+    ALPINE_VERSION = "3.22"
+  }
+  context    = "."
+  dockerfile = "./docker/osiris.Dockerfile"
+  platforms = [
+    "linux/amd64",
+    "linux/arm64",
+    "linux/arm/v7",
+    "linux/ppc64le",
+    "linux/riscv64",
+  ]
+  pull = true
+  tags = [
+    "ghcr.io/techarohq/osiris:${GITHUB_SHA}",
+    "ghcr.io/techarohq/osiris:main"
+  ]
+}

docker/osiris.Dockerfile

@@ -0,0 +1,29 @@
+ARG ALPINE_VERSION=edge
+FROM --platform=${BUILDPLATFORM} alpine:${ALPINE_VERSION} AS build
+
+ARG TARGETOS
+ARG TARGETARCH
+ARG VERSION=devel-docker
+
+RUN apk -U add go nodejs git build-base git npm bash zstd brotli gzip
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN --mount=type=cache,target=/root/.cache npm ci && npm run assets
+RUN --mount=type=cache,target=/root/.cache GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=0 GOARM=7 go build -gcflags "all=-N -l" -o /app/bin/osiris -ldflags "-s -w -extldflags -static -X github.com/TecharoHQ/anubis.Version=${VERSION}" ./cmd/osiris
+
+FROM alpine:${ALPINE_VERSION} AS run
+WORKDIR /app
+
+RUN apk -U add ca-certificates mailcap
+
+COPY --from=build /app/bin/osiris /app/bin/osiris
+
+CMD ["/app/bin/anubis"]
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD [ "/app/bin/anubis", "--healthcheck" ]
+
+LABEL org.opencontainers.image.source="https://github.com/TecharoHQ/anubis"