fix: docker build was failing due to incorrect installation of postgres

.github/workflows/deploy.yml

@@ -12,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: [3.6.10]
+        python_version: [3.7.17]
         # python_version: [3.5.7, 3.6.10, 3.7.5, 3.8.2]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Django aws eb deployment
       uses: ./
       with:
@@ -33,21 +33,24 @@ jobs:
         flake8_config_file: "sample_project/.flake8"
 
     - name: Coverage report artifacts
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v3
       with:
         name: coverage report
         path: output/coverage_report.txt
+        if-no-files-found: warn
 
     - name: Coverage report artifacts if failed
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v3
       if: failure()
       with:
         name: coverage report if failed
         path: output/coverage_report.txt
+        if-no-files-found: warn
 
     - name: Security check report artifacts
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v3
       if: failure()
       with:
         name: bandit
         path: output/security_report.txt
+        if-no-files-found: warn

Dockerfile

@@ -1,11 +1,10 @@
 FROM ubuntu:18.04
 
-RUN apt-get -y update && apt-get -y upgrade && apt-get -y install gnupg2 wget
+RUN apt-get -y update && apt-get -y upgrade && apt-get -y install gnupg2 wget ca-certificates
 
-RUN wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add - 
-RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > /etc/apt/sources.list.d/pgdg.list
-RUN apt-get -y update && apt-get -y install software-properties-common postgresql-9.3 postgresql-client-9.3 postgresql-contrib-9.3
-RUN apt install -y ca-certificates
+RUN wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add -
+RUN apt-get update
+RUN apt-get -y update && apt-get -y install software-properties-common postgresql-10 postgresql-client-10 postgresql-contrib-10
 
 USER postgres
 

sample_project/requirements.txt

@@ -1,3 +1,3 @@
-Django==2.2.20
+Django==2.2.28
 psycopg2-binary
 django-environ