Merge pull request #2 from axelpavageau/feature/parametrized-build

chore: setting color dynamically
axelpavageau · Oct 29, 2024 · ae99af7 · ae99af7
2 parents 84d833a + 4d87989
commit ae99af7
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Showing 4 changed files with 29 additions and 12 deletions.
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
@@ -6,12 +6,11 @@ on:
   pull_request:
     branches: ["master"]
 
-env:
-  TEST_TAG: axelpavageau/nginx-blue:test
-  LATEST_TAG: axelpavageau/nginx-blue:latest
-
 jobs:
   docker:
+    strategy:
+      matrix:
+        color: [blue, green]
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU
@@ -30,13 +29,15 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           load: true
-          tags: ${{ env.TEST_TAG }}
+          tags: axelpavageau/nginx-${{ matrix.color }}:test
+          build-args: |
+            COLOR=${{ matrix.color }}
 
       - name: Test
         run: |
-          docker run -d --name test-container ${{ env.TEST_TAG }}
+          docker run -d --name test-container axelpavageau/nginx-${{ matrix.color }}:test
           docker ps -a
-          docker exec test-container curl localhost
+          docker exec test-container sh -c "curl -s localhost | grep ${{ matrix.color }}"
           docker stop test-container
           docker rm test-container
 
@@ -45,4 +46,6 @@ jobs:
         with:
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ${{ env.LATEST_TAG }}
+          tags: axelpavageau/nginx-${{ matrix.color }}:latest
+          build-args: |
+            COLOR=${{ matrix.color }}
diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,19 @@
 FROM nginx:latest
+
+ARG COLOR
+ARG COLOR_CODE
+
 COPY default.conf /etc/nginx/conf.d/
 COPY index.html /usr/share/nginx/html/
 COPY content.json /usr/share/nginx/html/
+
+RUN sed -i 's/{{COLOR}}/'"$COLOR"'/g' /usr/share/nginx/html/index.html
+RUN sed -i 's/{{COLOR}}/'"$COLOR"'/g' /usr/share/nginx/html/content.json
+
 RUN /usr/sbin/nginx -t
-CMD nginx -g 'daemon off;'
+
+CMD ["nginx", "-g", "daemon off;"]
 EXPOSE 80 8080
+
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost/ || exit 1
diff --git a/content.json b/content.json
@@ -1 +1 @@
-{"color": "blue"}
+{ "color": "{{COLOR}}" }
diff --git a/index.html b/index.html
@@ -1,5 +1,7 @@
 <HTML>
-<body style="background-color:#0000AA;">
-<h1><font color="#FFFFFF">blue</font></h1>
+<body style="background-color:{{COLOR}};">
+    <h1>
+        <font color="#FFFFFF">{{COLOR}}</font>
+    </h1>
 </body>
 </HTML>