Add Alpine 3.20 variant

Author: paolobarbolini

.github/workflows/ci.yml

@@ -36,10 +36,10 @@ jobs:
             variant: bookworm
           - name: slim-bookworm
             variant: bookworm/slim
-          - name: alpine3.18
-            variant: alpine3.18
           - name: alpine3.19
             variant: alpine3.19
+          - name: alpine3.20
+            variant: alpine3.20
 #VERSIONS
     name: ${{ matrix.name }}
     steps:

.github/workflows/nightly.yml

@@ -53,16 +53,16 @@ jobs:
             tags: |
               nightly-bookworm-slim
               nightly-slim
-          - name: alpine3.18
-            context: nightly/alpine3.18
-            platforms: linux/amd64,linux/arm64
-            tags: |
-              nightly-alpine3.18
           - name: alpine3.19
             context: nightly/alpine3.19
             platforms: linux/amd64,linux/arm64
             tags: |
               nightly-alpine3.19
+          - name: alpine3.20
+            context: nightly/alpine3.20
+            platforms: linux/amd64,linux/arm64
+            tags: |
+              nightly-alpine3.20
               nightly-alpine
 #VERSIONS
     name: ${{ matrix.name }}

1.78.0/alpine3.18/Dockerfile renamed to 1.78.0/alpine3.20/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.20
 
 LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 

nightly/alpine3.18/Dockerfile renamed to nightly/alpine3.20/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18
+FROM alpine:3.20
 
 LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 

x.py

@@ -40,11 +40,11 @@
 ]
 
 alpine_versions = [
-    "3.18",
     "3.19",
+    "3.20",
 ]
 
-default_alpine_version = "3.19"
+default_alpine_version = "3.20"
 
 def rustup_hash(arch):
     url = f"https://static.rust-lang.org/rustup/archive/{rustup_version}/{arch}/rustup-init.sha256"