EOL - Alpine 3.14 (#562)

src/base-alpine/.devcontainer/Dockerfile

@@ -1,11 +1,11 @@
-# [Choice] Alpine version: 3.17, 3.16, 3.15, 3.14
+# [Choice] Alpine version: 3.17, 3.16, 3.15
 ARG VARIANT=3.17
 FROM alpine:${VARIANT}
 
 ARG VARIANT
 
 # Temporary: Upgrade packages due to mentioned CVEs
-RUN if [[ "$VARIANT" == "3.14" || "$VARIANT" == "3.15" ]]; then \
+RUN if [[ "$VARIANT" == "3.15" ]]; then \
  apk update \
  # https://security.alpinelinux.org/vuln/CVE-2023-27320
  && apk add sudo>=1.9.12-r1 --repository https://dl-cdn.alpinelinux.org/alpine/latest-stable/community ; \

src/base-alpine/README.md

@@ -9,7 +9,7 @@
 | *Categories* | Core, Other |
 | *Image type* | Dockerfile |
 | *Published images* | mcr.microsoft.com/devcontainers/base:alpine |
-| *Available image variants* | alpine-3.17, alpine-3.16, alpine-3.15, alpine-3.14 ([full list](https://mcr.microsoft.com/v2/devcontainers/base/tags/list)) |
+| *Available image variants* | alpine-3.17, alpine-3.16, alpine-3.15 ([full list](https://mcr.microsoft.com/v2/devcontainers/base/tags/list)) |
 | *Published image architecture(s)* | x86-64, aarch64/arm64 |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Alpine Linux |
@@ -25,7 +25,6 @@ You can also directly reference pre-built versions of `.devcontainer/Dockerfile`
 - `mcr.microsoft.com/devcontainers/base:alpine-3.17`
 - `mcr.microsoft.com/devcontainers/base:alpine-3.16`
 - `mcr.microsoft.com/devcontainers/base:alpine-3.15`
-- `mcr.microsoft.com/devcontainers/base:alpine-3.14`
 
 Refer to [this guide](https://containers.dev/guide/dockerfile) for more details.
 

src/base-alpine/manifest.json

@@ -3,8 +3,7 @@
  "variants": [
  "3.17",
  "3.16",
- "3.15",
- "3.14"
+ "3.15"
  ],
  "build": {
  "latest": false,