updated dockerfile to use default branch

.drone.yml

@@ -96,20 +96,6 @@ type: docker
 name: manifest
 
 steps:
-  - name: publish-version
-    image: plugins/manifest
-    settings:
-      ignore_missing: true
-      target: spcodes/morty:v0.2.0
-      template: spcodes/morty:OS-ARCH
-      platforms:
-        - linux/amd64
-        - linux/arm64
-        - linux/arm
-      username:
-        from_secret: USERNAME
-      password:
-        from_secret: PASSWORD
   - name: publish-latest
     image: plugins/manifest
     settings:

Dockerfile

@@ -6,12 +6,13 @@ FROM arm32v7/golang:1.15.7-alpine3.12@sha256:d54bff25a171d1b3036bf6b5dea2bbfaf75
 FROM arm64v8/golang:1.15.7-alpine3.12@sha256:e5389316a6dc295d6c0ca269c39124ad5bc9ebb416c71c810822cf6fbcf8ff01 AS builder-arm64
 FROM builder-${ARCH} AS builder
 
-ENV MORTY_VERSION="v0.2.0"
+ENV MORTY_VERSION="4021e4369d6f62690474991a9b6901b751b940d5"
 
 WORKDIR $GOPATH/src/github.com/asciimoo/morty
 
-RUN apk add --no-cache tar="1.32-r1" git="2.26.2-r0" curl="7.69.1-r3" \
-  && curl -L "https://github.com/asciimoo/morty/archive/${MORTY_VERSION}.tar.gz" | tar xvz --strip 1
+RUN apk add --no-cache git="2.26.2-r0" \
+  && git clone https://github.com/asciimoo/morty.git . \
+  && git checkout "${MORTY_VERSION}"
 
 RUN go get -d -v && gofmt -l ./ && go build .
 

renovate.json

@@ -10,16 +10,14 @@
   "regexManagers": [
     {
       "fileMatch": [
-        "^Dockerfile$",
-        "^.drone.yml$"
+        "^Dockerfile$"
       ],
       "matchStrings": [
-        "\\s+ENV\\s*MORTY_VERSION=\"(?<currentValue>.*?)\"\\s+",
-        "\\s+target:\\s*spcodes\\/morty:(?<currentValue>.*?)\\s+"
+        "\\s+ENV\\s*MORTY_VERSION=\"(?<currentValue>.*?)\"\\s+"
       ],
       "versioningTemplate": "loose",
-      "depNameTemplate": "asciimoo/morty",
-      "datasourceTemplate": "github-tags"
+      "lookupNameTemplate": "https://github.com/asciimoo/morty.git",
+      "datasourceTemplate": "git-refs"
     },
     {
       "fileMatch": [