Add shfmt (#90)

* feat: add shfmt

Add support for shfmt

* Handle multiple architectures

Co-authored-by: Radon Rosborough <radon.neon@gmail.com>

4 files changed, 27 insertions, 1 deletions

diff --git a/test/formatters/install-common.bash b/test/formatters/install-common.bash
index 2e812a2..c073ffc 100755
--- a/test/formatters/install-common.bash
+++ b/test/formatters/install-common.bash
@@ -4,7 +4,7 @@ set -euxo pipefail
 
 export DEBIAN_FRONTEND=noninteractive
 apt-get update
-apt-get install -y curl gnupg lsb-release
+apt-get install -y ca-certificates curl gnupg lsb-release
 
 curl -fsSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -
 
diff --git a/test/formatters/installers/shfmt.bash b/test/formatters/installers/shfmt.bash
new file mode 100644
index 0000000..c42b030
--- /dev/null
+++ b/test/formatters/installers/shfmt.bash
@@ -0,0 +1,21 @@
+ver="$(latest_release mvdan/sh)"
+
+arch="$(uname -m)"
+case "${arch}" in
+    "x86_64")
+        arch="amd64"
+        ;;
+    "i386")
+        arch="386"
+        ;;
+    "aarch64")
+        arch="arm64"
+        ;;
+    *)
+        echo >&2 "unsupported architecture: ${arch}"
+        exit 1
+        ;;
+esac
+
+wget "https://github.com/mvdan/sh/releases/download/${ver}/shfmt_${ver}_linux_${arch}" -O /usr/local/bin/shfmt
+chmod +x /usr/local/bin/shfmt
diff --git a/test/formatters/samplecode/shfmt/in.bash b/test/formatters/samplecode/shfmt/in.bash
new file mode 100644
index 0000000..f2f768b
--- /dev/null
+++ b/test/formatters/samplecode/shfmt/in.bash
@@ -0,0 +1,2 @@
+function            f(){
+        thing;}
diff --git a/test/formatters/samplecode/shfmt/out.bash b/test/formatters/samplecode/shfmt/out.bash
new file mode 100644
index 0000000..a5903da
--- /dev/null
+++ b/test/formatters/samplecode/shfmt/out.bash
@@ -0,0 +1,3 @@
+function f() {
+	thing
+}