[DRAFT] add hummingbird implementation

.github/workflows/publish-hummingbird-image.yml

@@ -0,0 +1,33 @@
+name: Publish Hummingbird image to ECR
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish:
+    name: Publish Vapor Image
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1-node16
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: eu-west-1
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@261a7de32bda11ba01f4d75c4ed6caf3739e54be
+      - name: Build, tag, and push image to Amazon ECR
+        env:
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          ECR_REPOSITORY: bookstore-hummingbird
+        run: |
+          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$GITHUB_SHA -t $ECR_REGISTRY/$ECR_REPOSITORY .
+          docker push -a $ECR_REGISTRY/$ECR_REPOSITORY
+        working-directory: ./bookstore-hummingbird

.gitignore

@@ -45,4 +45,14 @@ nb-configuration.xml
 
 # Rust - Rocket target build folder
 bookstore-rocketrs/target
-bookstore-rocketrs/migration/target
+bookstore-rocketrs/migration/target
+
+# Swift - Projects in General
+*/.build
+*/DerivedData/
+*/.derivedData/
+*/.swiftpm
+
+# Swift - Hummingbird
+bookstore-hummingbird/Packages
+postgres

README.md

@@ -17,6 +17,7 @@ Currently you can find the following implementations of the Book Store REST API:
 3) [Spring Boot](./bookstore-springboot)
 4) [NestJS](./bookstore-nestjs)
 5) [Rust](./bookstore-actix)
+6) [Hummingbird(swift)](./bookstore-hummingbird)
 
 ## Contribute
 

bookstore-hummingbird/.dockerignore

@@ -0,0 +1,4 @@
+.build/
+.swiftpm/
+.derivedData
+DerivedData

bookstore-hummingbird/Dockerfile

@@ -0,0 +1,72 @@
+# ================================
+# Build image
+# ================================
+FROM swift:5.10.1 as build
+
+# Install OS updates and, if needed, sqlite3
+RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
+    && apt-get -q update \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up a build area
+WORKDIR /build
+
+# First just resolve dependencies.
+COPY ./Package.* ./
+RUN swift package resolve --skip-update \
+        "$([ -f ./Package.resolved ] && echo "--force-resolved-versions" || true)"
+
+# Copy entire repo into container
+COPY . .
+
+# Build everything, with optimizations
+RUN swift build -c release --static-swift-stdlib
+
+# Switch to the staging area
+WORKDIR /staging
+
+# Copy main executable to staging area
+RUN cp "$(swift build --package-path /build -c release --show-bin-path)/executable" ./
+
+# Copy resources bundled by SPM to staging area
+RUN find -L "$(swift build --package-path /build -c release --show-bin-path)/" -regex '.*\.resources$' -exec cp -Ra {} ./ \;
+
+# Copy any resources from the public directory and views directory if the directories exist
+# Ensure that by default, neither the directory nor any of its contents are writable.
+RUN [ -d /build/Public ] && { mv /build/Public ./Public && chmod -R a-w ./Public; } || true
+RUN [ -d /build/Resources ] && { mv /build/Resources ./Resources && chmod -R a-w ./Resources; } || true
+
+# ================================
+# Run image
+# ================================
+FROM ubuntu:jammy
+
+# Make sure all system packages are up to date, and install only essential packages.
+RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
+    && apt-get -q update \
+    && apt-get -q install -y \
+      ca-certificates \
+      tzdata \
+    && rm -r /var/lib/apt/lists/*
+
+# Create a hummingbird user and group with /app as its home directory
+RUN useradd --user-group --create-home --system --skel /dev/null --home-dir /app hummingbird
+
+# Switch to the new home directory
+WORKDIR /app
+
+# Copy built executable and any staged resources from builder
+COPY --from=build --chown=hummingbird:hummingbird /staging /app
+
+# Provide configuration needed by the built-in crash reporter and some sensible default behaviors.
+ENV SWIFT_ROOT=/usr SWIFT_BACKTRACE=enable=yes,sanitize=yes,threads=all,images=all,interactive=no
+
+# Ensure all further commands run as the hummingbird user
+USER hummingbird:hummingbird
+
+# Let Docker bind to port 8080
+EXPOSE 8080
+
+# Start the Hummingbird service when the image is run, default to listening on 8080 in production environment
+ENTRYPOINT [ "/app/executable" ]
+CMD ["--hostname", "0.0.0.0", "--port", "8080"]