Bump Docker Compose to 1.29.3 and upgrade OS

Use Docker Compose 1.29.3 instead of 1.28.3

Upgrade Operating System of Docker based images:
- With Alpine 3.14 (https://hub.docker.com/_/alpine)
- And Debian 11 (https://hub.docker.com/_/debian)

Reduce Docker image size

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+- Use Docker [Compose 1.29.3](https://github.com/docker/compose/releases/tag/1.29.2) instead of Docker [Compose 1.28.3](https://github.com/docker/compose/releases/tag/1.28.3)
+- Upgrade Operating System of Docker based images, with [Alpine 3.14](https://hub.docker.com/_/alpine) and [Debian 11](https://hub.docker.com/_/debian)
+- Reduce Docker images size
+
 ## [1.2.0-alpha] - 2021-02-19
 ### Added
 - Test <abbr title="Portainer Stack Utils">PSU</abbr> with Portainer <abbr title="Community Edition">CE</abbr> [2.0.1](https://app.swaggerhub.com/apis/deviantony/Portainer/2.0.1) API

Dockerfile

@@ -1,14 +1,17 @@
-FROM alpine:3.13
+FROM alpine:3.14
+
+ARG DOCKER_COMPOSE_VERSION_GTE=1.29.2
+ARG DOCKER_COMPOSE_VERSION_LT=1.30.0
 
 RUN set -e; \
     apk add --no-cache \
       bash ca-certificates gettext jq \
-      py3-pip python3-dev libc-dev libffi-dev openssl-dev gcc make musl-dev cargo; \
+      py3-pip python3-dev libc-dev libffi-dev openssl-dev gcc make musl-dev py3-wheel; \
     \
-    pip3 --no-cache-dir install 'docker-compose>=1.28.3,<1.29.0' 'httpie>=1.0.3,<1.1.0' 'cryptography>=3.3.2,<3.4.0'; \
+    pip3 --no-cache-dir install "docker-compose>=${DOCKER_COMPOSE_VERSION_GTE},<${DOCKER_COMPOSE_VERSION_LT}" "httpie>=1.0.3,<1.1.0" "cryptography>=3.3.2,<3.4.0"; \
     \
-    apk del python3-dev libc-dev libffi-dev openssl-dev gcc make musl-dev cargo; \
+    apk del python3-dev libc-dev libffi-dev openssl-dev gcc make musl-dev py3-wheel; \
-    rm -rf /tmp/src
+    rm -rf $(find / -regex '.*\.py[co]')
 
 ENV LANG="en_US.UTF-8" \
     LC_ALL="C.UTF-8" \

Dockerfile.core

@@ -1,8 +1,10 @@
-FROM alpine:3.13
+FROM alpine:3.14
 
 RUN set -e; \
     apk add --no-cache \
-      bash ca-certificates gettext httpie jq
+      bash ca-certificates gettext jq py3-pip; \
+    pip3 --no-cache-dir install httpie; \
+    rm -rf $(find / -regex '.*\.py[co]')
 
 ENV LANG="en_US.UTF-8" \
     LC_ALL="C.UTF-8" \

Dockerfile.debian

@@ -1,16 +1,19 @@
-FROM debian:10-slim
+FROM debian:11-slim
+
+ARG DOCKER_COMPOSE_VERSION=1.29.2
 
 RUN set -e; \
     apt-get update -yqq; \
     apt-get install \
       ca-certificates gettext-base httpie jq curl -yqq; \
     \
-    curl -fL "https://github.com/docker/compose/releases/download/1.28.3/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose; \
+    curl -fL "https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose; \
     chmod +x /usr/local/bin/docker-compose; \
     \
     apt-get purge curl -y; \
     apt-get clean; \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/*; \
+    rm -rf $(find / -regex '.*\.py[co]')
 
 ENV LANG="en_US.UTF-8" \
     LC_ALL="C.UTF-8" \

Dockerfile.debian-core

@@ -1,4 +1,4 @@
-FROM debian:10-slim
+FROM debian:11-slim
 
 RUN set -e; \
     apt-get update -yqq; \
@@ -6,7 +6,8 @@ RUN set -e; \
       ca-certificates gettext-base httpie jq -yqq; \
     \
     apt-get clean; \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/*; \
+    rm -rf $(find / -regex '.*\.py[co]')
 
 ENV LANG="en_US.UTF-8" \
     LC_ALL="C.UTF-8" \