don't re-bootstrap when bindown already installed

WillAbides · Aug 8, 2023 · c4d80e1 · c4d80e1
1 parent 432f30e
commit c4d80e1
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diff --git a/internal/build-bootstrapper/assets/main.sh b/internal/build-bootstrapper/assets/main.sh
@@ -50,6 +50,12 @@ execute() {
   rm -rf "${tmpdir}"
 }
 
+already_installed() {
+  VERSION="$1"
+  [ -f "${BINDIR}/$(bindown_name)" ] &&
+    "${BINDIR}/$(bindown_name)" version 2> /dev/null | grep -q "$VERSION"
+}
+
 OS=$(uname_os)
 ARCH=$(uname_arch)
 
@@ -59,6 +65,12 @@ uname_arch_check "$ARCH"
 parse_args "$@"
 
 VERSION=${TAG#v}
+
+if already_installed "$VERSION"; then
+  log_debug "bindown ${VERSION} is already installed"
+  exit 0
+fi
+
 NAME=bindown_${VERSION}_${OS}_${ARCH}
 TARBALL=${NAME}.${FORMAT}
 TARBALL_URL=${GITHUB_DOWNLOAD}/${TAG}/${TARBALL}

diff --git a/internal/build-bootstrapper/testdata/want.txt b/internal/build-bootstrapper/testdata/want.txt
@@ -287,6 +287,12 @@ execute() {
   rm -rf "${tmpdir}"
 }
 
+already_installed() {
+  VERSION="$1"
+  [ -f "${BINDIR}/$(bindown_name)" ] &&
+    "${BINDIR}/$(bindown_name)" version 2> /dev/null | grep -q "$VERSION"
+}
+
 OS=$(uname_os)
 ARCH=$(uname_arch)
 
@@ -296,6 +302,12 @@ uname_arch_check "$ARCH"
 parse_args "$@"
 
 VERSION=${TAG#v}
+
+if already_installed "$VERSION"; then
+  log_debug "bindown ${VERSION} is already installed"
+  exit 0
+fi
+
 NAME=bindown_${VERSION}_${OS}_${ARCH}
 TARBALL=${NAME}.${FORMAT}
 TARBALL_URL=${GITHUB_DOWNLOAD}/${TAG}/${TARBALL}