CI: added e2e test for install.sh

Fixes #1132

.github/workflows/rtx.yml

@@ -43,6 +43,7 @@ jobs:
       - run: cargo deny check
       - run: cargo msrv verify
       - run: cargo machete --with-metadata
+      - run: ./scripts/test-standalone.sh
       - run: just render-all lint-fix
       - if: github.event_name == 'pull_request'
         uses: EndBug/add-and-commit@v9

packaging/standalone/install.envsubst

@@ -52,13 +52,13 @@ get_arch() {
 }
 
 shasum_bin() {
-  if command -v shasum >/dev/null 2>&1; then
-    echo "shasum"
-  elif command -v sha256sum >/dev/null 2>&1; then
-    echo "sha256sum"
-  else
-    error "rtx install requires shasum or sha256sum but neither is installed. Aborting."
-  fi
+	if command -v shasum >/dev/null 2>&1; then
+		echo "shasum"
+	elif command -v sha256sum >/dev/null 2>&1; then
+		echo "sha256sum"
+	else
+		error "rtx install requires shasum or sha256sum but neither is installed. Aborting."
+	fi
 }
 
 get_checksum() {

scripts/release.sh

@@ -4,9 +4,10 @@ set -euxo pipefail
 git config --global user.name rtx-vm
 git config --global user.email [email protected]
 
+BASE_DIR="$(cd rtx && pwd)"
 RTX_VERSION=$(cd rtx && ./scripts/get-version.sh)
 RELEASE_DIR=releases
-export RTX_VERSION RELEASE_DIR
+export BASE_DIR RTX_VERSION RELEASE_DIR
 rm -rf "${RELEASE_DIR:?}/$RTX_VERSION"
 mkdir -p "$RELEASE_DIR/$RTX_VERSION"
 
@@ -54,6 +55,7 @@ gpg --clearsign -u 408B88DB29DDE9E0 <SHASUMS512.txt >SHASUMS512.asc
 popd
 
 ./rtx/scripts/render-install.sh >"$RELEASE_DIR"/install.sh
+
 chmod +x "$RELEASE_DIR"/install.sh
 shellcheck "$RELEASE_DIR"/install.sh
 # TODO: figure out how to test this

scripts/render-install.sh

@@ -14,4 +14,4 @@ RTX_VERSION=$RTX_VERSION \
   RTX_CHECKSUM_MACOS_X86_64=$(grep "rtx-v.*macos-x64.tar.gz" "$RELEASE_DIR/$RTX_VERSION/SHASUMS256.txt") \
   RTX_CHECKSUM_MACOS_ARM64=$(grep "rtx-v.*macos-arm64.tar.gz" "$RELEASE_DIR/$RTX_VERSION/SHASUMS256.txt") \
   envsubst '$RTX_VERSION,$RTX_CHECKSUM_LINUX_X86_64,$RTX_CHECKSUM_LINUX_ARM64,$RTX_CHECKSUM_MACOS_X86_64,$RTX_CHECKSUM_MACOS_ARM64' \
-  <rtx/packaging/standalone/install.envsubst
+  <"$BASE_DIR/packaging/standalone/install.envsubst"

scripts/test-standalone.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+BASE_DIR="$(pwd)"
+RELEASE_DIR="$(pwd)/tmp"
+RTX_VERSION="v$(curl -fsSL https://rtx.jdx.dev/VERSION)"
+export BASE_DIR RELEASE_DIR RTX_VERSION
+
+mkdir -p "$RELEASE_DIR/$RTX_VERSION"
+curl -fsSL "https://rtx.jdx.dev/$RTX_VERSION/SHASUMS256.txt" >"$RELEASE_DIR/$RTX_VERSION/SHASUMS256.txt"
+./scripts/render-install.sh >tmp/install.sh
+chmod +x tmp/install.sh
+shellcheck tmp/install.sh
+
+RTX_DATA_DIR="$RELEASE_DIR" ./tmp/install.sh
+if [[ ! "$("$RELEASE_DIR/bin/rtx" -v)" =~ ^${RTX_VERSION//v} ]]; then
+  echo "rtx version mismatch"
+  exit 1
+fi