Change how musl is downloaded/unarchived

.github/workflows/docker-nightly.yaml

@@ -6,7 +6,7 @@ name: Build nightly docker
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 2 * * *'
+    - cron: "0 2 * * *"
 
 jobs:
   Docker:
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: earthly/actions-setup@v1
         with:
-          version: 'latest' # or pin to an specific version, e.g. "v0.6.10"
+          version: "latest" # or pin to an specific version, e.g. "v0.6.10"
 
       - name: Earthly version
         run: earthly --version

Earthfile

@@ -17,11 +17,11 @@ docker-all:
 crosscompiler:
   # This image is missing a few platforms, so we'll add them locally
   FROM --platform=linux/amd64 bdwyertech/go-crosscompile
-  RUN apk add --update --no-cache tar gzip >> /dev/null
+  RUN apk add --update --no-cache wget tar gzip >> /dev/null
-  # RUN curl -sfL "https://musl.cc/armv7l-linux-musleabihf-cross.tgz" | tar xf - -C /usr/ --strip-components=1
+  RUN curl https://httpbin.org/get
-  RUN curl -fL "https://musl.cc/armv7l-linux-musleabihf-cross.tgz" -o armv7l-linux-musleabihf-cross.tgz && tar zxf armv7l-linux-musleabihf-cross.tgz -C /usr/ --strip-components=1
+  RUN wget "https://musl.cc/armv7l-linux-musleabihf-cross.tgz" && tar zxf armv7l-linux-musleabihf-cross.tgz -C /usr/ --strip-components=1
-  RUN curl -sfL "https://musl.cc/i686-linux-musl-cross.tgz" | tar xf - -C /usr/ --strip-components=1
+  RUN wget "https://musl.cc/i686-linux-musl-cross.tgz" && tar zxf i686-linux-musl-cross.tgz -C /usr/ --strip-components=1
-  RUN curl -sfL "https://musl.cc/x86_64-linux-musl-cross.tgz" | tar zxf - -C /usr/ --strip-components=1
+  RUN wget "https://musl.cc/x86_64-linux-musl-cross.tgz" && tar zxf x86_64-linux-musl-cross.tgz -C /usr/ --strip-components=1
 
 code:
   FROM --platform=linux/amd64 +crosscompiler