feat: update golang to 1.19 (#1526)

* feat: update golang to 1.19

Signed-off-by: Bradley Jones <bradley.jones@anchore.com>

* chore: break out json schema drift check into separate script

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* chore: update git index refresh

Signed-off-by: Christopher Phillips <christopher.phillips@anchore.com>

---------

Signed-off-by: Bradley Jones <bradley.jones@anchore.com>
Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
Signed-off-by: Christopher Phillips <christopher.phillips@anchore.com>

.github/scripts/go-mod-tidy-check.sh

@@ -4,7 +4,7 @@ set -eu
 ORIGINAL_STATE_DIR=$(mktemp -d "TEMP-original-state-XXXXXXXXX")
 TIDY_STATE_DIR=$(mktemp -d "TEMP-tidy-state-XXXXXXXXX")
 
-trap "cp ${ORIGINAL_STATE_DIR}/* ./ && rm -fR ${ORIGINAL_STATE_DIR} ${TIDY_STATE_DIR}" EXIT
+trap "cp -p ${ORIGINAL_STATE_DIR}/* ./ && git update-index -q --refresh && rm -fR ${ORIGINAL_STATE_DIR} ${TIDY_STATE_DIR}" EXIT
 
 # capturing original state of files...
 cp go.mod go.sum "${ORIGINAL_STATE_DIR}"

.github/scripts/json-schema-drift-check.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -u
+
+if ! git diff-index --quiet HEAD --; then
+  git diff-index HEAD --
+  git --no-pager diff
+  echo "there are uncommitted changes, please commit them before running this check"
+  exit 1
+fi
+
+success=true
+
+if ! make generate-json-schema; then
+  echo "Generating json schema failed"
+  success=false
+fi
+
+if ! git diff-index --quiet HEAD --; then
+  git diff-index HEAD --
+  git --no-pager diff
+  echo "JSON schema drift detected!"
+  success=false
+fi
+
+if ! $success; then
+  exit 1
+fi