From a8c692e8de25dbd1300531f13b1ab388d34aaf3b Mon Sep 17 00:00:00 2001
From: Ashutosh Gangwar <ashutosh@nilenso.com>
Date: Wed, 25 Oct 2023 13:01:34 +0530
Subject: [PATCH] clinic: add build job to the github workflow

---
 .github/workflows/clinic.yaml  | 68 +++++++++++++++++++++++++++++++++-
 clinic/Dockerfile              |  4 ++
 clinic/project.clj             |  2 +-
 clinic/src/clj/clinic/core.clj |  3 +-
 4 files changed, 74 insertions(+), 3 deletions(-)
 create mode 100644 clinic/Dockerfile

diff --git a/.github/workflows/clinic.yaml b/.github/workflows/clinic.yaml
index ee293cd..b22a93d 100644
--- a/.github/workflows/clinic.yaml
+++ b/.github/workflows/clinic.yaml
@@ -13,7 +13,8 @@ on:
 
 env:
   JDK_DISTRIBUTION: temurin
-  JAVA_VERSION: 17
+  JAVA_VERSION: 21
+  NODE_VERSION: 21
 
 jobs:
   tests:
@@ -40,6 +41,11 @@ jobs:
         with:
           distribution: ${{ env.JDK_DISTRIBUTION }}
           java-version: ${{ env.JAVA_VERSION }}
+      - name: Setup Lein Dependency Cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-lein-${{ hashFiles('clinic/project.clj') }}
 
       # can't use `services.[id].options` to add Docker health checks because
       # HAPI has a scratch docker image without a shell installation.
@@ -47,3 +53,63 @@ jobs:
         run: while ! curl -sSI "http://localhost:8090"; do sleep 5; done
       - name: Run Tests
         run: lein test
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    if: github.event_name == 'push' # skip for pull requests.
+    needs:
+      - tests
+    permissions:
+      contents: read
+      packages: write
+    defaults:
+      run:
+        working-directory: ./clinic
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v4
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: ${{ env.JDK_DISTRIBUTION }}
+          java-version: ${{ env.JAVA_VERSION }}
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: npm
+          cache-dependency-path: clinic/package-lock.json
+      - name: Setup Lein Dependency Cache
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-lein-${{ hashFiles('clinic/project.clj') }}
+      - name: Build CLJS
+        run: |
+          npm install
+          npx shadow-cljs release app
+      - name: Build Uberjar
+        run: lein uberjar
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Generate Docker Image Tags
+        id: docker-image-tags
+        run: |
+          image_name=ghcr.io/nilenso/ashutosh-onboarding/clinic
+          image_tags="${image_name}:latest"
+          if [[ "$GITHUB_REF" =~ refs/tags/* ]]; then
+            image_tags="${image_tags},${image_name}:${{ github.ref_name }}"
+          fi
+          echo "tags=$image_tags" >> "$GITHUB_OUTPUT"
+      - name: Build and Push Latest Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: clinic
+          push: true
+          tags: ${{ steps.docker-image-tags.outputs.tags }}
diff --git a/clinic/Dockerfile b/clinic/Dockerfile
new file mode 100644
index 0000000..88d1d49
--- /dev/null
+++ b/clinic/Dockerfile
@@ -0,0 +1,4 @@
+FROM eclipse-temurin:21-jre
+LABEL org.opencontainers.image.source="https://github.com/nilenso/ashutosh-onboarding"
+COPY target/uberjar/clinic-latest-standalone.jar /app.jar
+CMD ["java", "-jar", "/app.jar"]
diff --git a/clinic/project.clj b/clinic/project.clj
index c1a2061..45b1584 100644
--- a/clinic/project.clj
+++ b/clinic/project.clj
@@ -1,4 +1,4 @@
-(defproject clinic "0.1.0-SNAPSHOT"
+(defproject clinic "latest"
   :description "Onboarding project #2"
   :url "https://github.com/nilenso/ashutosh-onboarding/blob/main/clinic"
   :dependencies [[aero "1.1.6"]
diff --git a/clinic/src/clj/clinic/core.clj b/clinic/src/clj/clinic/core.clj
index 9353136..e32f2cb 100644
--- a/clinic/src/clj/clinic/core.clj
+++ b/clinic/src/clj/clinic/core.clj
@@ -2,7 +2,8 @@
   (:require [clinic.config :as config]
             [clinic.routes.core :as routes]
             [mount.core :as mount]
-            [ring.adapter.jetty :as jetty]))
+            [ring.adapter.jetty :as jetty])
+  (:gen-class))
 
 (defonce server (atom nil))