Initial Dockerfile and Pipeline

.gitlab-ci.yml

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+# Mein Default Pipeline File:
+#
+# Macht einen einfachen Docker Build
+# und pusht das Ergebnis in die Container Registry
+# wobei bei nicht getaggten Builds das vorherige Image wieder aus der Registry gelöscht wird. 
+#
+
+# Wir verwenden mein Spezial-Docker-Image mit dem „reg“ Tool zum Löschen aus Registries. 
+image: hub.fami.ga/root/docker:17
+
+# Einfache 2-Stage Pipeline
+stages:
+  - build
+  - push
+
+variables:
+  DOCKER_DRIVER: overlay2
+  CACHE_IMAGE: /cache
+
+# Login in der Registry, sonst klappt’s nicht
+before_script:
+  - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+
+# Der Docker Build …
+Build:
+  stage: build
+  script:
+    # fetches the latest image (not failing if image is not found)
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG || true 
+    - docker pull $CI_REGISTRY_IMAGE:latest              || true
+    #
+    - echo "##### my Environment" && env && which curl && which reg && ls -la /usr/local/bin/ && echo "#####"
+    - >
+      docker build
+      --pull
+      --build-arg VCS_REF=$CI_COMMIT_SHA
+      --build-arg VCS_URL=$CI_PROJECT_URL
+      --cache-from $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+      --cache-from $CI_REGISTRY_IMAGE:latest
+      --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+      .
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - echo "##### Build done..."
+
+Clean previous:
+  stage: build
+  script:
+    - echo "before ... ${CI_COMMIT_BEFORE_SHA} ... trying to remove?"
+    - docker pull hub.fami.ga/root/docker:empty 
+    - docker tag  hub.fami.ga/root/docker:empty $CI_REGISTRY_IMAGE:$CI_COMMIT_BEFORE_SHA
+    - docker push                               $CI_REGISTRY_IMAGE:$CI_COMMIT_BEFORE_SHA
+    - /usr/local/bin/reg rm -d --auth-url $CI_REGISTRY -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY_IMAGE:$CI_COMMIT_BEFORE_SHA
+    - echo "##### Cleanup done..."
+
+
+Push slug:
+  variables:
+    GIT_STRATEGY: none
+  stage: push
+  except: [tags]
+  script:
+    - echo "##### Push  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -> $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA  $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+    - docker push                                    $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+
+
+Push latest:
+  variables:
+    GIT_STRATEGY: none
+  stage: push
+  only: [tags]
+  script:
+    - echo "##### Push  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -> $CI_REGISTRY_IMAGE:latest"
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA  $CI_REGISTRY_IMAGE:latest
+    - docker push                                    $CI_REGISTRY_IMAGE:latest
+
+
+Push tag:
+  variables:
+    GIT_STRATEGY: none
+  stage: push
+  only: [tags]
+  script:
+    - echo "##### Push  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -> $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG"
+    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker tag  $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA  $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - docker push                                    $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+
+

Dockerfile

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+FROM alpine:latest as builder
+
+WORKDIR /work
+RUN \
+    apk update && \
+    apk add curl && \
+    curl -L -o master.zip https://github.com/getkirby/plainkit/archive/master.zip  && \
+    unzip master.zip    && \
+    cd plainkit-master  && \
+    rm -rf README.md .editorconfig .gitignore .htaccess composer.json
+
+############################
+
+FROM php:8-fpm-alpine3.13
+
+EXPOSE 9000
+COPY --from=builder /work/plainkit-master /site