added dockerfile and workflow

.gitea/workflows/build.yaml

@@ -0,0 +1,35 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  REGISTRY: gitea.rannes.dev/rannes.dev
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v4
+
+    # - name: Log in to GitHub Container Registry
+    #   uses: docker/login-action@v3
+    #   with:
+    #     registry: ${{ env.REGISTRY }}
+    #     username: ${{ github.actor }}
+    #     password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /app
+COPY . .
+RUN go mod download
+RUN CGO_ENABLED=0 GOOS=linux go build -o job-scraper
+
+FROM alpine:3.18
+WORKDIR /app
+COPY --from=builder /app/job-scraper .
+CMD ["./job-scraper"]