Merge 6022f88105 into f8a22aab06

This allows the build cache to be invalidated when DBGWAIT is set

Dockerfile

@@ -4,7 +4,15 @@ RUN apk add --no-cache git ca-certificates build-base su-exec olm-dev
 
 COPY . /build
 WORKDIR /build
-RUN go build -o /usr/bin/mautrix-whatsapp
+ARG DBG=0
+RUN <<EOF
+if [ "$DBG" = 1 ]; then
+    go install github.com/go-delve/delve/cmd/dlv@latest
+else
+    touch /go/bin/dlv
+fi
+EOF
+RUN ./build.sh -o /usr/bin/mautrix-whatsapp
 
 FROM alpine:3.19
 
@@ -16,6 +24,11 @@ RUN apk add --no-cache ffmpeg su-exec ca-certificates olm bash jq yq curl
 COPY --from=builder /usr/bin/mautrix-whatsapp /usr/bin/mautrix-whatsapp
 COPY --from=builder /build/example-config.yaml /opt/mautrix-whatsapp/example-config.yaml
 COPY --from=builder /build/docker-run.sh /docker-run.sh
+COPY --from=builder /go/bin/dlv /usr/bin/dlv
 VOLUME /data
 
+ARG DBG
+ARG DBGWAIT=0
+ENV DBG=${DBG} DBGWAIT=${DBGWAIT}
+RUN echo "Debug mode: DBG=${DBG} DBGWAIT=${DBGWAIT}"
 CMD ["/docker-run.sh"]

Dockerfile.dev

@@ -4,7 +4,13 @@ RUN apk add --no-cache git ca-certificates build-base su-exec olm-dev bash jq yq
 
 COPY . /build
 WORKDIR /build
-RUN go build -o /whatsapp
+ARG DBG=0
+if [ "$DBG" = 1 ]; then
+    go install github.com/go-delve/delve/cmd/dlv@latest
+else
+    touch /go/bin/dlv
+fi
+RUN ./build.sh -o /mautrix-whatsapp
 
 # Setup development stack using gow
 RUN go install github.com/mitranim/gow@latest

build.sh

@@ -1,2 +1,7 @@
 #!/bin/sh
-go build -ldflags "-X main.Tag=$(git describe --exact-match --tags 2>/dev/null) -X main.Commit=$(git rev-parse HEAD) -X 'main.BuildTime=`date '+%b %_d %Y, %H:%M:%S'`'" "$@"
+if [ "$DBG" = 1 ]; then
+    GO_GCFLAGS='all=-N -l'
+else
+    GO_LDFLAGS="-s -w ${GO_LDFLAGS}"
+fi
+go build -gcflags="$GO_GCFLAGS" -ldflags="-X main.Tag=$(git describe --exact-match --tags 2>/dev/null) -X main.Commit=$(git rev-parse HEAD) -X 'main.BuildTime=`date '+%b %_d %Y, %H:%M:%S'`'" "$@"

docker-run.sh

@@ -33,4 +33,14 @@ fi
 
 cd /data
 fixperms
-exec su-exec $UID:$GID /usr/bin/mautrix-whatsapp
+
+EXE=/usr/bin/mautrix-whatsapp
+DLV=/usr/bin/dlv
+if [ -x "$DLV" ]; then
+    if [ "$DBGWAIT" != 1 ]; then
+        NOWAIT=1
+    fi
+    EXE="${DLV} exec ${EXE} ${NOWAIT:+--continue --accept-multiclient} --api-version 2 --headless -l :4040"
+fi
+
+exec su-exec $UID:$GID $EXE