touched up code, added GH workflow

Author: michael-donat

.env.example

@@ -0,0 +1,51 @@
+name: Build and publish docker image
+
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Quay
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Quay
+        uses: docker/login-action@v3
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_ROBOT_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: quay.io/road/heartbeat-collector
+          tags: |
+            type=raw,value=latest,enable=true
+            type=sha,prefix=,format=long
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: quay.io/road/heartbeat-collector
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true

.github/workflows/release.yaml

@@ -23,4 +23,5 @@ go.work.sum
 
 # env file
 .env
-heartbeats.db
+heartbeats.db
+.idea

.gitignore

@@ -1,4 +1,4 @@
-FROM golang:1.23-alpine AS build-stage
+FROM golang:1.24-alpine AS build-stage
 
 WORKDIR /app
 
@@ -21,7 +21,6 @@ RUN apk --no-cache add sqlite ca-certificates
 WORKDIR /app
 
 COPY --from=build-stage /app/heartbeat-collector .
-COPY --from=build-stage /app/heartbeats.db /app/heartbeats.db
 
 EXPOSE 8080 8081
 

Dockerfile

@@ -6,31 +6,28 @@
 To run the heartbeat collector, use the following command in the root of the project
 
 ```sh
-task watch
+task run
 ```
 
 ### Creating a heartbeat
 
 ```sh
- curl -X PUT http://localhost:8080/hb/secret -d '{
-    "secret": "secret",
+ curl -X PUT http://localhost:8181/hb/{id} -d '{
     "expiry": "2025-12-31T23:59:59Z",
     "label": "example",
     "metadata": {
         "k1": "v1",
         "k2": "v2"
     }
 }' -H "Content-Type: application/json"
-
-Heartbeat registered
 ```
 
 ### Reading a heartbeat
 ```sh
- curl -X GET  http://localhost:8081/hb/secret   
+ curl -X GET  http://localhost:8080/hb/{id}   
 
 {
-    "secret":"secret",
+    "id":"id",
     "expiry":"2025-12-31T23:59:59Z",
     "label":"example-label",
     "metadata":

README.md

@@ -61,6 +61,11 @@ tasks:
             -v {{.SQLITE_DSN}}:/app/{{.SQLITE_DSN}} \
             heartbeat-collector:latest
 
+  run:
+    desc: "Run the application"
+    cmds:
+      - cmd: go run main.go
+
   watch:
     desc: "Run the application with live reloading"
     cmds:

Taskfile.yml

@@ -1,10 +1,11 @@
 module github.com/e-flux-platform/heartbeat-collector
 
-go 1.23
+go 1.24.1
 
 require (
 	github.com/mattn/go-sqlite3 v1.14.24
 	github.com/urfave/cli/v2 v2.27.6
+	golang.org/x/sync v0.12.0
 )
 
 require (

go.mod

@@ -8,3 +8,5 @@ github.com/urfave/cli/v2 v2.27.6 h1:VdRdS98FNhKZ8/Az8B7MTyGQmpIr36O1EHybx/LaZ4g=
 github.com/urfave/cli/v2 v2.27.6/go.mod h1:3Sevf16NykTbInEnD0yKkjDAeZDS0A6bzhBH5hrMvTQ=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
+golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=