Add Gitea Actions CI workflow

Runs docker build . on push to main and pull requests.

.gitea/workflows/check.yml

@@ -0,0 +1,14 @@
+name: check
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: docker build .

Dockerfile

@@ -1,41 +1,35 @@
-## lint image
+# Lint stage — fast feedback
-FROM golangci/golangci-lint:v1.50.1
+# golangci/golangci-lint:v1.64.8 (2025-03-17)
-
+FROM golangci/golangci-lint@sha256:2987913e27f4eca9c8a39129d2c7bc1e74fbcf77f181e01cea607be437aa5cb8 AS lint
-RUN mkdir -p /build
+WORKDIR /src
-WORKDIR /build
+COPY go.mod go.sum ./
-COPY ./ ./
-RUN golangci-lint run
-
-## build image:
-FROM golang:1.19.3-bullseye AS builder
-
-RUN apt update && apt install -y make bzip2
-
-RUN mkdir -p /build
-WORKDIR /build
-
-COPY go.mod .
-COPY go.sum .
 RUN go mod download
+COPY . .
+RUN make fmt-check
+RUN make lint
 
-COPY ./ ./
+# Build stage
-#RUN make lint
+# golang:1.24-bookworm (Go 1.24)
-RUN make httpd && mv ./httpd /httpd
+FROM golang@sha256:1a6d4452c65dea36aac2e2d606b01b4a029ec90cc1ae53890540ce6173ea77ac AS builder
-RUN go mod vendor
+# Force BuildKit to run the lint stage
-RUN tar -c . | bzip2 > /src.tbz2
+COPY --from=lint /src/go.sum /dev/null
+WORKDIR /build
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN make test
+RUN make build && cp ./httpd /httpd
 
-## output image:
+# Runtime stage
-FROM debian:bullseye-slim AS final
+# debian:bookworm-slim (2025-03)
+FROM debian@sha256:74d56e3931e0d5a1dd51f8c8a2466d21de84a271cd3b5a733b803aa91abf4421 AS final
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /httpd /app/httpd
-COPY --from=builder /src.tbz2 /usr/local/src/src.tbz2
-
 
 WORKDIR /app
-ENV HOME /app
+ENV HOME=/app
-
+ENV PORT=8080
-ENV PORT 8080
+ENV DBURL=none
-ENV DBURL none
 
 EXPOSE 8080
 

Makefile

@@ -11,22 +11,30 @@ default: clean debug
 commit: fmt lint
 	git commit -a
 
-# get golangci-lint with:
+# get gofumpt with:
-# go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.31.0
+# go install mvdan.cc/gofumpt@latest
-# get gofumports with:
-# go get mvdan.cc/gofumpt/gofumports
 fmt:
 	gofumpt -l -w .
 	golangci-lint run --fix
 
+fmt-check:
+	@test -z "$$(gofmt -l .)" || { echo "gofmt found unformatted files:"; gofmt -l .; exit 1; }
+
 lint:
 	golangci-lint run
-	sh -c 'test -z "$$(gofmt -l .)"'
 
 test:
 	go test ./...
 
-check: lint test
+check: fmt-check lint test
+
+build: ./$(FN)d
+
+hooks:
+	@mkdir -p .git/hooks
+	@printf '#!/bin/sh\nmake fmt-check lint\n' > .git/hooks/pre-commit
+	@chmod +x .git/hooks/pre-commit
+	@echo "Pre-commit hook installed."
 
 debug: ./$(FN)d
 	DEBUG=1 GOTRACEBACK=all ./$(FN)d
@@ -48,5 +56,6 @@ docker:
 		go build -o ../../$(FN)d $(GOFLAGS) .
 
 tools:
-	go get -v github.com/golangci/golangci-lint/cmd/golangci-lint@v1.31.0
+	go install mvdan.cc/gofumpt@latest
-	go get -v mvdan.cc/gofumpt/gofumports
+
+.PHONY: default commit fmt fmt-check lint test check build hooks debug debugger run clean docker tools