ci: split between tags and normal branches

.github/workflows/release.yml

@@ -0,0 +1,16 @@
+name: Earthly snapshot
+on:
+  push:
+    tags:
+      - "*"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      FORCE_COLOR: 1
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download latest earthly
+        run: "sudo /bin/sh -c 'wget https://github.com/earthly/earthly/releases/download/v0.8.6/earthly-linux-amd64 -O /usr/local/bin/earthly && chmod +x /usr/local/bin/earthly'"
+      - name: Run earthly
+        run: earthly --ci --push +ci --SNAPSHOT=false --GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}

.github/workflows/snapshot.yml

@@ -1,9 +1,11 @@
-name: Earthly +build
+name: Earthly snapshot
 on:
   push:
-    branches: [main]
+    branches:
+      - '*'
   pull_request:
-    branches: [main]
+    branches:
+      - '*'
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -13,5 +15,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Download latest earthly
         run: "sudo /bin/sh -c 'wget https://github.com/earthly/earthly/releases/download/v0.8.6/earthly-linux-amd64 -O /usr/local/bin/earthly && chmod +x /usr/local/bin/earthly'"
-      - name: Run build
-        run: earthly --ci --push +ci
+      - name: Run earthly
+        run: earthly --ci +ci --SNAPSHOT=true

.goreleaser.yml

@@ -0,0 +1,41 @@
+project_name: "glucose_exporter"
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+    goarch:
+      - amd64
+    ldflags:
+      - "-s"
+      - "-w"
+      - "-extldflags '-static'"
+      - "-X git.wobcom.de/smartmetering/kerouac/cmd.version={{.Version}}"
+      - "-X git.wobcom.de/smartmetering/kerouac/cmd.commit={{.ShortCommit}}"
+      - "-X git.wobcom.de/smartmetering/kerouac/cmd.date={{.Date}}"
+checksum:
+  name_template: "checksums.txt"
+snapshot:
+  name_template: "{{.Tag}}-next"
+source:
+  format: tar.gz
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test"
+      - "^ci"
+      - "^lint"
+      - "^build"
+      - "happy linting"
+      - "^chore"
+      - "^style"
+      - "^Revert"
+release:
+  github:
+    owner: xsteadfastx
+    name: glucose_exporter
+  footer: |-
+    ## docker
+    `docker pull ghcr.io/xsteadfastx/glucose_exporter:{{ trimprefix .Tag "v"}}`

Earthfile

@@ -22,8 +22,14 @@ code:
 	SAVE ARTIFACT . code
 
 ci:
+	FROM +deps
+	ARG SNAPSHOT=true
+	ARG GITHUB_TOKEN
 	BUILD +test
 	BUILD +lint
+	COPY (+goreleaser/dist/metadata.json --SNAPSHOT=$SNAPSHOT --GITHUB_TOKEN=$GITHUB_TOKEN) /tmp/metadata.json
+	ARG DOCKER_TAG=$(cat /tmp/metadata.json|jq -r .version)
+	BUILD +docker --DOCKER_TAG=$DOCKER_TAG
 
 test:
 	COPY +code/code ./
@@ -42,9 +48,31 @@ deps:
 	FROM +base
 	RUN (cd /tmp; go install github.com/golangci/golangci-lint/cmd/golangci-lint@$GOLANGCILINT_VERSION)
 	RUN (cd /tmp; go install github.com/goreleaser/goreleaser@$GORELEASER_VERSION)
+	RUN apk add --no-cache \
+		git \
+		jq
 
 lint:
 	FROM +deps
 	COPY +code/code ./
 	COPY .golangci.yml .golangci.yml
 	RUN golangci-lint run
+
+goreleaser:
+	FROM +deps
+	ARG SNAPSHOT=true
+	ARG GITHUB_TOKEN
+	IF [ "$SNAPSHOT" = "true" ]
+		ARG CMD="release --snapshot --clean"
+	ELSE
+		ARG CMD="release --clean"
+	END
+	COPY . .
+	RUN goreleaser $CMD
+	SAVE ARTIFACT dist dist
+
+docker:
+	FROM scratch
+	ARG DOCKER_TAG
+	COPY +goreleaser/dist/glucose_exporter_linux_amd64_v1/glucose_exporter /bin/glucose_exporter
+	SAVE IMAGE --push ghcr.io/xsteadfastx/glucose_exporter:$DOCKER_TAG