ifx: log line to display build version

* fixed missing error handler in main
* add injectable build string in main
* add (dynamically linked) docker build
* add github CI workflow
* add extra but useful dev files in dev folder

.dockerignore

@@ -10,4 +10,4 @@
 !/LICENSE
 !/README.md
 !/go.*
-!/.env.example
+!/.env

.github/workflows/docker.yaml

@@ -45,7 +45,9 @@ jobs:
         with:
           context: ./
           file: ./Dockerfile
-          platforms: linux/amd64
+          platforms:
+            - linux/amd64
+            - linux/arm64
           push: true
           build-args: |
             BUILD=${{ env.RELEASE_SHORT_COMMIT }}

Dockerfile

@@ -18,7 +18,7 @@ RUN make VISE_PATH=/build/go-vise -B
 WORKDIR /build
 RUN echo "Building on $BUILDPLATFORM, building for $TARGETPLATFORM"
 RUN go mod download
-RUN go build -tags logtrace -o ussd-africastalking -ldflags="-X main.build=${BUILD} -s -w" cmd/africastalking/main.go
+RUN go build -o ussd-africastalking -ldflags="-X main.build=${BUILD} -s -w" cmd/africastalking/main.go
 
 FROM debian:bookworm-slim
 
@@ -33,8 +33,7 @@ COPY --from=build /build/ussd-africastalking .
 COPY --from=build /build/LICENSE .
 COPY --from=build /build/README.md .
 COPY --from=build /build/services ./services
-COPY --from=build /build/.env.example .
-RUN mv .env.example .env
+COPY --from=build /build/.env .
 
 EXPOSE 7123
 

internal/storage/storageservice.go

@@ -41,13 +41,10 @@ func buildConnStr() string {
 	dbName := initializers.GetEnv("DB_NAME", "")
 	port := initializers.GetEnv("DB_PORT", "5432")
 
-	connString := fmt.Sprintf(
+	return fmt.Sprintf(
 		"postgres://%s:%s@%s:%s/%s",
 		user, password, host, port, dbName,
 	)
-	logg.Debugf("pg conn string", "conn", connString)
-
-	return connString
 }
 
 func NewMenuStorageService(dbDir string, resourceDir string) *MenuStorageService {