Revert "[build] Use cURL instaed of git to get lnav from the repository."

This reverts commit 3f33d9d17a.

.github/actions/muslbuilder/Dockerfile

@@ -173,7 +173,8 @@ LABEL com.github.actions.color="orange"
 RUN apk add --no-cache \
     autoconf \
     automake \
-    build-base
+    build-base \
+    git
 
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

.github/actions/muslbuilder/entrypoint.sh

@@ -3,11 +3,8 @@
 set -Eeuxo pipefail
 
 if [ -z ${GITHUB_WORKSPACE:-} ]; then
-    mkdir -p /lnav
-    cd /lnav
-    /fake.root/bin/curl -sSL \
-        https://github.com/tstack/lnav/archive/refs/heads/master.tar.gz | \
-        tar xvz --strip-components 1
+    git clone --depth 1 https://github.com/tstack/lnav.git
+    cd lnav
 else
     cd ${GITHUB_WORKSPACE}
 fi