Actually fix arm64 build

.gitlab-ci.yml

@@ -16,12 +16,10 @@ build:
   - mkdir -p .cache
   - export GOPATH="$CI_PROJECT_DIR/.cache"
   script:
-  - GOARCH=amd64 go build -o mautrix-whatsapp-amd64
-  - GOARCH=arm64 go build -o mautrix-whatsapp-arm64
+  - go build -o mautrix-whatsapp
   artifacts:
     paths:
-    - mautrix-whatsapp-amd64
-    - mautrix-whatsapp-arm64
+    - mautrix-whatsapp
     - example-config.yaml
 
 build docker amd64:
@@ -33,7 +31,7 @@ build docker amd64:
   - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
   - docker pull $CI_REGISTRY_IMAGE:latest || true
-  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64 . --file Dockerfile.ci --build-args EXECUTABLE=./mautrix-whatsapp-amd64
+  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64 . --file Dockerfile.ci
   - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64
   - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64
 
@@ -46,8 +44,8 @@ build docker arm64:
   - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
   - docker pull $CI_REGISTRY_IMAGE:latest || true
-  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64 . --file Dockerfile.ci --build-args EXECUTABLE=./mautrix-whatsapp-arm64
-  - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-amd64
+  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 .
+  - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64
   - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64
 
 manifest:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine AS builder
+FROM golang:1-alpine AS builder
 
 RUN apk add --no-cache git ca-certificates build-base su-exec