Add dockerfile and CI

.drone.yml

@@ -0,0 +1,90 @@
+---
+# Test building the code and docker image
+kind: pipeline
+type: docker
+name: test-build
+
+steps:
+- name: go-test
+  image: golang
+  commands:
+  - make -C notifier test
+  depends_on:
+
+- name: go-build
+  image: golang
+  commands:
+  - make -C notifier build
+  depends_on:
+
+- name: docker-build-only
+  image: thegeeklab/drone-docker-buildx
+  privileged: true
+  settings:
+    repo: git.faercol.me/faercol/telegram-notifier
+    tags: latest
+    dry_run: true
+    platforms:
+      - linux/amd64
+      - linux/arm64
+  depends_on:
+  when:
+    branch:
+      exclude:
+        - main
+
+- name: docker-build-push
+  image: thegeeklab/drone-docker-buildx
+  privileged: true
+  settings:
+    repo: git.faercol.me/faercol/telegram-notifier
+    registry: git.faercol.me
+    tags: latest
+    username:
+      from_secret: GIT_USERNAME
+    password:
+      from_secret: GIT_PASSWORD
+    platforms:
+      - linux/amd64
+      - linux/arm64
+  depends_on:
+    - go-test
+    - go-build
+  when:
+    branch:
+      - main
+
+trigger:
+  event:
+    - push
+    - tag
+
+---
+# On a tag, only build the related docker image
+kind: pipeline
+type: docker
+name: tag-release
+depends_on:
+  - test-build
+
+steps:
+- name: docker-push-tag
+  image: thegeeklab/drone-docker-buildx
+  privileged: true
+  settings:
+    registry: git.faercol.me
+    repo: git.faercol.me/faercol/teelgram-notifier
+    auto_tag: true
+    platforms:
+      - linux/amd64
+      - linux/arm64
+    username:
+      from_secret: GIT_USERNAME
+    password:
+      from_secret: GIT_PASSWORD
+
+trigger:
+  event:
+    - tag
+
+...

Dockerfile

@@ -0,0 +1,16 @@
+FROM --platform=$TARGETPLATFORM golang:1.20 AS builder
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+WORKDIR /go/src/git.faercol.me/telegram-notifier/
+COPY notifier ./
+RUN CGO_ENABLED=0 make build
+
+# Replace with from scratch later on
+FROM --platform=$TARGETPLATFORM alpine:latest
+WORKDIR /root
+COPY --from=builder go/src/git.faercol.me/telegram-notifier/build/notifier ./
+
+VOLUME [ "/config" "/input" ]
+
+ENTRYPOINT [ "./notifier" ]
+CMD [ "-config", "/config/config.json" ]

notifier/main.go

@@ -6,10 +6,10 @@ import (
 	"os"
 	"os/signal"
 
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/config"
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/listener"
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/logger"
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/sender"
+	"git.faercol.me/faercol/telegram-notifier/notifier/config"
+	"git.faercol.me/faercol/telegram-notifier/notifier/listener"
+	"git.faercol.me/faercol/telegram-notifier/notifier/logger"
+	"git.faercol.me/faercol/telegram-notifier/notifier/sender"
 )
 
 type cliArgs struct {

notifier/sender/sender.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"time"
 
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/config"
-	"git.faercol.me/faercol/telegram-notifier/notifier/notifier/logger"
+	"git.faercol.me/faercol/telegram-notifier/notifier/config"
+	"git.faercol.me/faercol/telegram-notifier/notifier/logger"
 	"github.com/ahugues/go-telegram-api/bot"
 	"github.com/ahugues/go-telegram-api/structs"
 	"github.com/sirupsen/logrus"