another try

.gitea/workflows/build-and-push.yaml

@@ -54,5 +54,5 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
+          cache-from: type=registry,ref=gitea.jzitnik.dev/${{ steps.string_prep.outputs.owner }}/${{ steps.string_prep.outputs.repo }}:buildcache
-          cache-to: type=gha,mode=max
+          cache-to: type=registry,ref=gitea.jzitnik.dev/${{ steps.string_prep.outputs.owner }}/${{ steps.string_prep.outputs.repo }}:buildcache,mode=max

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app
 RUN apk add --no-cache git ca-certificates
@@ -7,7 +7,7 @@ COPY go.mod go.sum ./
 RUN go mod download
 
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o mautrix-ntfy main.go
+RUN go build -ldflags="-w -s" -o mautrix-ntfy .
 
 FROM alpine:latest