OCI distribution (#210)

* feat(images): add dockerfiles for the OCI distributions of krata components

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>

* feat(images): add oci distribution workflow

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>

---------

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>

.github/workflows/oci-distribution.yml

@@ -0,0 +1,47 @@
+name: OCI distribution
+on:
+  workflow_dispatch:
+  schedule:
+  - cron: "0 10 * * *"
+permissions:
+  contents: read
+  packages: write
+  id-token: write
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        component:
+        - kratactl
+        - kratad
+        - kratanet
+    name: OCI build ${{ matrix.component }} on ${{ matrix.platform }}
+    steps:
+    - uses: step-security/harden-runner@f086349bfa2bd1361f7909c78558e816508cdc10 # v2.8.0
+      with:
+        egress-policy: audit
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      with:
+        submodules: recursive
+    - uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
+    - uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
+    - uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # v3.2.0
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - uses: docker/build-push-action@31159d49c0d4756269a0940a750801a1ea5d7003 # v6.1.0
+      id: push-step
+      with:
+        file: ./images/Dockerfile.${{ matrix.component }}
+        platforms: linux/amd64,linux/aarch64
+        tags: ghcr.io/edera-dev/${{ matrix.component }}:nightly
+        push: true
+    - name: Sign the image
+      env:
+        DIGEST: ${{ steps.push-step.outputs.digest }}
+        TAGS: ghcr.io/edera-dev/${{ matrix.component }}:nightly
+        COSIGN_EXPERIMENTAL: "true"
+      run: cosign sign --yes "${TAGS}@${DIGEST}"

images/Dockerfile.kratactl

@@ -0,0 +1,12 @@
+FROM rust:1.79-alpine AS build
+RUN apk update && apk add protoc protobuf-dev build-base && rm -rf /var/cache/apk/*
+ENV TARGET_LIBC=musl TARGET_VENDOR=unknown
+
+WORKDIR /usr/src/app
+COPY . .
+RUN ./hack/build/cargo.sh build --release --bin kratactl
+RUN mv ./target/$(./hack/build/target.sh)/release/kratactl /usr/sbin
+
+FROM cgr.dev/chainguard/static AS final
+ENTRYPOINT ["/usr/sbin/kratactl"]
+COPY --from=build /usr/sbin/kratactl /usr/sbin/kratactl

images/Dockerfile.kratad

@@ -0,0 +1,13 @@
+FROM rust:1.79-alpine AS build
+RUN apk update && apk add protoc protobuf-dev build-base && rm -rf /var/cache/apk/*
+ENV TARGET_LIBC=musl TARGET_VENDOR=unknown
+
+WORKDIR /usr/src/app
+COPY . .
+RUN ./hack/build/cargo.sh build --release --bin kratad
+RUN mv ./target/$(./hack/build/target.sh)/release/kratad /usr/sbin
+
+FROM cgr.dev/chainguard/static AS final
+ENTRYPOINT ["/usr/sbin/kratad"]
+COPY --from=build /usr/sbin/kratad /usr/sbin/kratad
+COPY ./resources/systemd/kratad.service /usr/lib/systemd/system/kratad.service

images/Dockerfile.kratanet

@@ -0,0 +1,13 @@
+FROM rust:1.79-alpine AS build
+RUN apk update && apk add protoc protobuf-dev build-base && rm -rf /var/cache/apk/*
+ENV TARGET_LIBC=musl TARGET_VENDOR=unknown
+
+WORKDIR /usr/src/app
+COPY . .
+RUN ./hack/build/cargo.sh build --release --bin kratanet
+RUN mv ./target/$(./hack/build/target.sh)/release/kratanet /usr/sbin
+
+FROM cgr.dev/chainguard/static AS final
+ENTRYPOINT ["/usr/sbin/kratanet"]
+COPY --from=build /usr/sbin/kratanet /usr/sbin/kratanet
+COPY ./resources/systemd/kratanet.service /usr/lib/systemd/system/kratanet.service