Automated docker build

.github/workflows/docker.yml

@@ -0,0 +1,50 @@
+name: Docker Image
+
+on:
+  push:
+    branches:
+      - "master"
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - "master"
+
+jobs:
+  docker_image:
+    name: Build & push docker image to DockerHub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ secrets.DOCKERHUB_REPO }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build & push
+        uses: docker/build-push-action@v3
+        with:
+          platforms: linux/amd64, linux/arm64
+          push: ${{ github.ref_type == 'tag' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Cargo.toml

@@ -11,8 +11,6 @@ repository = "https://github.com/szabodanika/microbin"
 keywords = ["pastebin", "pastabin", "microbin", "actix", "selfhosted"]
 categories = ["pastebins"]
 
-
-
 [dependencies]
 actix-web = "4"
 actix-files = "0.6.0"
@@ -34,3 +32,6 @@ actix-web-httpauth = "0.6.0"
 lazy_static = "1.4.0"
 syntect = "5.0"
 
+[profile.release]
+lto = true
+strip = true

Dockerfile

@@ -1,23 +1,27 @@
-# latest rust will be used to build the binary
-FROM rust:latest as builder
+FROM rust:latest as build
 
-# the temporary directory where we build
-WORKDIR /usr/src/microbin
+WORKDIR /app
 
-# copy sources to /usr/src/microbin on the temporary container
 COPY . .
 
-# run release build
-RUN cargo build --release
+RUN \
+  DEBIAN_FRONTEND=noninteractive \
+  apt-get update &&\
+  apt-get -y install ca-certificates tzdata &&\
+  cargo build --release
 
-# create final container using slim version of debian
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 
-# microbin will be in /usr/local/bin/microbin/
-WORKDIR /usr/local/bin
+WORKDIR /app
 
-# copy built exacutable
-COPY --from=builder /usr/src/microbin/target/release/microbin /usr/local/bin/microbin
+COPY --from=build \
+  /usr/share/zoneinfo \
+  /usr/share/zoneinfo
+COPY --from=build \
+  /etc/ssl/certs/ca-certificates.crt \
+  /etc/ssl/certs/ca-certificates.crt
+COPY --from=build \
+  /app/target/release/microbin \
+  /usr/bin/microbin
 
-# run the binary
-CMD ["microbin"]
+ENTRYPOINT ["microbin"]