ci: container builds (#199)

* ci: freeze tests rust image version

Signed-off-by: Alexis Asseman <alexis@semiotic.ai>

* ci: container build

Signed-off-by: Alexis Asseman <alexis@semiotic.ai>

---------

Signed-off-by: Alexis Asseman <alexis@semiotic.ai>

.dockerignore

@@ -0,0 +1,2 @@
+.git/
+target/

.github/workflows/containers.yml

@@ -0,0 +1,62 @@
+name: Build and upload Docker image
+
+on:
+  push:
+    tags:
+      - "*.*.*"
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+env:
+  REGISTRY: ghcr.io/${{ github.repository_owner }}
+
+jobs:
+  builds-linux:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        target: [tap_aggregator]
+
+    permissions:
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            ${{ env.REGISTRY }}/${{matrix.target}}
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}.{{minor}}.{{patch}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: ./
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          file: Dockerfile.${{ matrix.target }}

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     name: cargo fmt
     runs-on: ubuntu-latest
     container: 
-      image: rust:latest
+      image: rust:1.74-bookworm
     steps:
       - uses: actions/checkout@v3
       - run: |
@@ -23,7 +23,7 @@ jobs:
     name: cargo clippy
     runs-on: ubuntu-latest
     container: 
-      image: rust:latest
+      image: rust:1.74-bookworm
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v3
@@ -47,7 +47,7 @@ jobs:
       pull-requests: write
       actions: read
     container:
-      image: rust:latest
+      image: rust:1.74-bookworm
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v3
@@ -78,7 +78,7 @@ jobs:
       contents: write
       pull-requests: write
     container:
-      image: rust:latest
+      image: rust:1.74-bookworm
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v3

Dockerfile.tap_aggregator

@@ -0,0 +1,17 @@
+FROM rust:1.74-bookworm as build
+
+WORKDIR /root
+COPY . .
+
+RUN cargo build --release --bin tap_aggregator
+
+########################################################################################
+
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    openssl ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+COPY --from=build /root/target/release/tap_aggregator /usr/local/bin/tap_aggregator
+
+ENTRYPOINT [ "/usr/local/bin/tap_aggregator" ]