quick & dirty 1.7 support (#4)

scripts/unixish-17.sh

@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+
+set -e
+
+echo '::group::Prep'
+
+# validate input and prepare some vars
+
+_base_url='https://github.com/jqlang/jq/releases/download'
+
+_arch_env="$(echo "$RUNNER_ARCH" | tr '[:upper:]' '[:lower:]')"
+
+_os=
+_arch=
+
+_bin_name=
+_dl_name=
+_dl_path=
+_dl_url=
+
+case $RUNNER_OS in
+  Linux)
+    _os='linux'
+    ;;
+  macOS)
+    _os='osx'
+    ;;
+
+  *)
+    echo "Cannot handle OS of type $RUNNER_OS"
+    echo "Expected one of: [ Linux macOS ]"
+    exit 1
+    ;;
+esac
+
+case "${_arch_env}" in
+  'x86'|'386')
+    _arch='i386'
+    ;;
+  'x64'|'amd64'|'x86_64')
+    _arch='amd64'
+    ;;
+  'arm'|'armhf')
+    _arch='armhf'
+    ;;
+  'armel')
+    _arch='armel'
+    ;;
+  'arm64'|'aarch64')
+    _arch='arm64'
+    ;;
+
+  *)
+    echo "Cannot handle arch of type $RUNNER_ARCH"
+    echo "Expected one of: [ x86 386 x64 amd64 x86_64 arm armhf armel arm64 aarch64 ]"
+    exit 1
+    ;;
+esac
+
+# build bin name
+_bin_name="jq-${_os}-${_arch}"
+
+# build download vars
+_dl_name="${_bin_name}"
+_dl_path="$RUNNER_TEMP/${_dl_name}"
+
+_dl_url="${_base_url}/jq-$JQ_VERSION/${_dl_name}"
+
+echo '::endgroup::'
+
+echo '::group::Downloading jq'
+
+echo "Src: ${_dl_url}"
+echo "Dst: ${_dl_path}"
+
+wget -O- "${_dl_url}" > "${_dl_path}"
+
+echo '::endgroup::'
+
+echo '::group::Copying to tool cache'
+
+echo "Creating tool cache directory $RUNNER_TOOL_CACHE/jq"
+mkdir -p "$RUNNER_TOOL_CACHE/jq"
+
+echo "Installing into tool cache:"
+echo "Src: $RUNNER_TEMP/${_bin_name}"
+echo "Dst: $RUNNER_TOOL_CACHE/jq/jq"
+mv "$RUNNER_TEMP/${_bin_name}" "$RUNNER_TOOL_CACHE/jq/jq"
+
+chmod +x "$RUNNER_TOOL_CACHE/jq/jq"
+
+echo "Adding $RUNNER_TOOL_CACHE/jq to path..."
+echo "$RUNNER_TOOL_CACHE/jq" >> $GITHUB_PATH
+
+echo '::endgroup::'