chore(docker): update dockerfile

Signed-off-by: appleboy <appleboy.tw@gmail.com>

docker/Dockerfile

@@ -0,0 +1,20 @@
+FROM alpine:3.17
+
+ARG TARGETOS
+ARG TARGETARCH
+
+LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
+  org.label-schema.name="Drone Discord Plugin" \
+  org.label-schema.vendor="Bo-Yi Wu" \
+  org.label-schema.schema-version="1.0"
+
+LABEL org.opencontainers.image.source=https://github.com/appleboy/drone-discord
+LABEL org.opencontainers.image.description="Drone Discord"
+LABEL org.opencontainers.image.licenses=MIT
+
+RUN apk add --no-cache ca-certificates=20230506-r0 && \
+  rm -rf /var/cache/apk/*
+
+COPY release/${TARGETOS}/${TARGETARCH}/drone-ssh /bin/
+
+ENTRYPOINT ["/bin/drone-ssh"]

docker/Dockerfile.linux.amd64

@@ -1,10 +0,0 @@
-FROM plugins/base:linux-amd64
-
-LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
-  org.label-schema.name="Drone Discord" \
-  org.label-schema.vendor="Bo-Yi Wu" \
-  org.label-schema.schema-version="1.0"
-
-COPY release/linux/amd64/drone-discord /bin/
-
-ENTRYPOINT ["/bin/drone-discord"]

docker/Dockerfile.linux.arm

@@ -1,10 +0,0 @@
-FROM plugins/base:linux-arm
-
-LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
-  org.label-schema.name="Drone Discord" \
-  org.label-schema.vendor="Bo-Yi Wu" \
-  org.label-schema.schema-version="1.0"
-
-COPY release/linux/arm/drone-discord /bin/
-
-ENTRYPOINT ["/bin/drone-discord"]

docker/Dockerfile.linux.arm64

@@ -1,10 +0,0 @@
-FROM plugins/base:linux-arm64
-
-LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
-  org.label-schema.name="Drone Discord" \
-  org.label-schema.vendor="Bo-Yi Wu" \
-  org.label-schema.schema-version="1.0"
-
-COPY release/linux/arm64/drone-discord /bin/
-
-ENTRYPOINT ["/bin/drone-discord"]

docker/Dockerfile.windows.amd64

@@ -1,10 +0,0 @@
-FROM microsoft/nanoserver:10.0.14393.1884
-
-LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
-  org.label-schema.name="Drone Discord" \
-  org.label-schema.vendor="Bo-Yi Wu" \
-  org.label-schema.schema-version="1.0"
-
-COPY release/drone-discord.exe C:/bin/drone-discord.exe
-
-ENTRYPOINT [ "C:\\bin\\drone-discord.exe" ]

docker/manifest.tmpl

@@ -1,25 +0,0 @@
-image: appleboy/drone-discord:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
-{{#if build.tags}}
-tags:
-{{#each build.tags}}
-  - {{this}}
-{{/each}}
-{{/if}}
-manifests:
-  -
-    image: appleboy/drone-discord:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
-    platform:
-      architecture: amd64
-      os: linux
-  -
-    image: appleboy/drone-discord:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
-    platform:
-      architecture: arm64
-      os: linux
-      variant: v8
-  -
-    image: appleboy/drone-discord:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
-    platform:
-      architecture: arm
-      os: linux
-      variant: v7