From 7ab3b0c0468f3608d16f40bd8c615a4ee8c4cdbf Mon Sep 17 00:00:00 2001
From: Scott Schafer <schaferjscott@gmail.com>
Date: Fri, 3 Apr 2026 19:59:30 -0600
Subject: [PATCH] chore: Drop support for Alpine 3.20

---
 .github/workflows/ci.yml            |  2 --
 .github/workflows/mirror_stable.yml |  6 ----
 .github/workflows/nightly.yml       |  5 ---
 nightly/alpine3.20/Dockerfile       | 48 -----------------------------
 stable/alpine3.20/Dockerfile        | 48 -----------------------------
 x.py                                |  1 -
 6 files changed, 110 deletions(-)
 delete mode 100644 nightly/alpine3.20/Dockerfile
 delete mode 100644 stable/alpine3.20/Dockerfile

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4f0fdb6..c1f28fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,8 +36,6 @@ jobs:
             variant: trixie
           - name: slim-trixie
             variant: trixie/slim
-          - name: alpine3.20
-            variant: alpine3.20
           - name: alpine3.21
             variant: alpine3.21
           - name: alpine3.22
diff --git a/.github/workflows/mirror_stable.yml b/.github/workflows/mirror_stable.yml
index 7ef9ccd..b284fce 100644
--- a/.github/workflows/mirror_stable.yml
+++ b/.github/workflows/mirror_stable.yml
@@ -19,12 +19,6 @@ jobs:
       matrix:
         include:
 #VERSIONS
-          - name: alpine3.20
-            tags: |
-              1-alpine3.20
-              1.94-alpine3.20
-              1.94.1-alpine3.20
-              alpine3.20
           - name: alpine3.21
             tags: |
               1-alpine3.21
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 8201e19..1280243 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -53,11 +53,6 @@ jobs:
             tags: |
               nightly-trixie-slim
               nightly-slim
-          - name: alpine3.20
-            context: nightly/alpine3.20
-            platforms: linux/amd64,linux/arm64,linux/ppc64le
-            tags: |
-              nightly-alpine3.20
           - name: alpine3.21
             context: nightly/alpine3.21
             platforms: linux/amd64,linux/arm64,linux/ppc64le
diff --git a/nightly/alpine3.20/Dockerfile b/nightly/alpine3.20/Dockerfile
deleted file mode 100644
index 39edca3..0000000
--- a/nightly/alpine3.20/Dockerfile
+++ /dev/null
@@ -1,48 +0,0 @@
-FROM alpine:3.20
-
-LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
-
-RUN apk add --no-cache \
-        ca-certificates \
-        musl-dev \
-        gcc
-
-ENV RUSTUP_HOME=/usr/local/rustup \
-    CARGO_HOME=/usr/local/cargo \
-    PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=nightly
-
-RUN set -eux; \
-    \
-    arch="$(apk --print-arch)"; \
-    case "$arch" in \
-        'x86_64') \
-            rustArch='x86_64-unknown-linux-musl'; \
-            rustupSha256='9cd3fda5fd293890e36ab271af6a786ee22084b5f6c2b83fd8323cec6f0992c1'; \
-            ;; \
-        'aarch64') \
-            rustArch='aarch64-unknown-linux-musl'; \
-            rustupSha256='88761caacddb92cd79b0b1f939f3990ba1997d701a38b3e8dd6746a562f2a759'; \
-            ;; \
-        'ppc64le') \
-            rustArch='powerpc64le-unknown-linux-musl'; \
-            rustupSha256='e15d033af90b7a55d170aac2d82cc28ddd96dbfcdda7c6d4eb8cb064a99c4646'; \
-            ;; \
-        *) \
-            echo >&2 "unsupported architecture: $arch"; \
-            exit 1; \
-            ;; \
-    esac; \
-    \
-    url="https://static.rust-lang.org/rustup/archive/1.29.0/${rustArch}/rustup-init"; \
-    wget "$url"; \
-    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
-    \
-    chmod +x rustup-init; \
-    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
-    rm rustup-init; \
-    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
-    \
-    rustup --version; \
-    cargo --version; \
-    rustc --version;
diff --git a/stable/alpine3.20/Dockerfile b/stable/alpine3.20/Dockerfile
deleted file mode 100644
index ad8fcb9..0000000
--- a/stable/alpine3.20/Dockerfile
+++ /dev/null
@@ -1,48 +0,0 @@
-FROM alpine:3.20
-
-LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
-
-RUN apk add --no-cache \
-        ca-certificates \
-        musl-dev \
-        gcc
-
-ENV RUSTUP_HOME=/usr/local/rustup \
-    CARGO_HOME=/usr/local/cargo \
-    PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.94.1
-
-RUN set -eux; \
-    \
-    arch="$(apk --print-arch)"; \
-    case "$arch" in \
-        'x86_64') \
-            rustArch='x86_64-unknown-linux-musl'; \
-            rustupSha256='9cd3fda5fd293890e36ab271af6a786ee22084b5f6c2b83fd8323cec6f0992c1'; \
-            ;; \
-        'aarch64') \
-            rustArch='aarch64-unknown-linux-musl'; \
-            rustupSha256='88761caacddb92cd79b0b1f939f3990ba1997d701a38b3e8dd6746a562f2a759'; \
-            ;; \
-        'ppc64le') \
-            rustArch='powerpc64le-unknown-linux-musl'; \
-            rustupSha256='e15d033af90b7a55d170aac2d82cc28ddd96dbfcdda7c6d4eb8cb064a99c4646'; \
-            ;; \
-        *) \
-            echo >&2 "unsupported architecture: $arch"; \
-            exit 1; \
-            ;; \
-    esac; \
-    \
-    url="https://static.rust-lang.org/rustup/archive/1.29.0/${rustArch}/rustup-init"; \
-    wget "$url"; \
-    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
-    \
-    chmod +x rustup-init; \
-    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
-    rm rustup-init; \
-    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
-    \
-    rustup --version; \
-    cargo --version; \
-    rustc --version;
diff --git a/x.py b/x.py
index a0f3116..f19c190 100755
--- a/x.py
+++ b/x.py
@@ -66,7 +66,6 @@ def write_versions(rust_version, rustup_version):
 
 latest_alpine_version = "3.23"
 alpine_versions = [
-    "3.20",
     "3.21",
     "3.22",
     latest_alpine_version,