Initial file upload

.dockerignore

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+*/.git/*

.gitlab-ci.yml

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+image: docker:latest
+
+services:
+  - docker:dind
+
+stages:
+  - Build Image
+  - Push Image
+
+variables:
+  DOCKER_HOST: tcp://docker:2375/
+  DOCKER_DRIVER: overlay2
+
+build-image:
+  stage: Build Image
+  artifacts:
+    expire_in: 1 week
+    paths:
+      - ./images/
+  except:
+    - pushes
+  tags:
+    - docker
+  before_script:
+    - mkdir ./images
+  script:
+    - docker build --pull --build-arg "IMAGE_TAG=$IMAGE_TAG" -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA" .
+    - docker save --output "./images/$CI_COMMIT_SHORT_SHA.tar" "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA"
+
+push-image:
+  stage: Push Image
+  dependencies:
+    - build-image
+  except:
+    - pushes
+  tags:
+    - docker
+  before_script:
+    - docker load --input "./images/$CI_COMMIT_SHORT_SHA.tar"
+    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin
+  script:
+    - docker tag "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA" "$CI_REGISTRY_IMAGE:$IMAGE_TAG"
+    - docker push "$CI_REGISTRY_IMAGE:$IMAGE_TAG"

Dockerfile

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+ARG IMAGE_TAG
+FROM joomla:${IMAGE_TAG}
+LABEL maintainer="William Miceli <git@williammiceli.me>"
+
+COPY /php.ini /usr/local/etc/php/php.ini

php.ini

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+post_max_size = 72M
+upload_max_filesize = 64M