chore: fix ASN1 patch

.github/workflows/default.yml

@@ -30,9 +30,6 @@ jobs:
       - name: Porcelain
         run: make porcelain
 
-      - name: Patch ASN1
-        run: sudo make patch-asn1
-
   build:
     name: Build
     runs-on: ubuntu-latest
@@ -47,7 +44,7 @@ jobs:
         id: go
 
       - name: Patch ASN1
-        run: sudo make patch-asn1
+        run: make patch-asn1
 
       - name: Build
         run: make build

Makefile

@@ -29,12 +29,6 @@ IMAGE_OPTIONS := -hostname evcc -http_port 8080 github.com/gokrazy/serial-busybo
 # deb
 PACKAGES = ./release
 
-# patch asn1.go
-CURRENT_DIR := $(shell pwd)
-GO_ROOT := $(shell go env GOROOT)
-ASN1_PATH := $(GO_ROOT)/src/vendor/golang.org/x/crypto/cryptobyte
-ASN1_FILE := $(ASN1_PATH)/asn1.go
-
 default: build
 
 all: clean install install-ui ui assets lint test-ui lint-ui test build
@@ -138,4 +132,5 @@ soc:
 
 # patch asn1.go to allow Elli buggy certificates to be accepted with EEBUS
 patch-asn1:
-	test -e $(ASN1_FILE) && patch -N -t -d $(ASN1_PATH) -i $(CURRENT_DIR)/patch/asn1.diff || true
+	cat $$(go env GOROOT)/src/vendor/golang.org/x/crypto/cryptobyte/asn1.go | grep -C 1 "out = true"
+	patch -N -t -d $$(go env GOROOT)/src/vendor/golang.org/x/crypto/cryptobyte -i $$(pwd)/patch/asn1.diff