Merge branch 'main' of github.com:crestalnetwork/ethglobal-bangkok

.github/workflows/backend.yml

@@ -0,0 +1,84 @@
+name: Build Backend
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+      packages: write
+    steps:
+      -
+        name: Get commit message
+        id: commit_message
+        uses: sergeysova/jq-action@v2
+        with:
+          cmd: echo -n "${{github.event.head_commit.message}}" | jq -Rsa . | sed -e 's/^"//' -e 's/"$//'
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          file: "backend/Dockerfile"
+          build-args: |
+            RELEASE=${{ github.run_number }}
+            GH_CI_USER=${{ secrets.GH_CI_USER }}
+            GH_CI_TOKEN=${{ secrets.GH_CI_TOKEN }}
+          push: true
+          tags: ghcr.io/crestalnetwork/crestalnetwork/ethglobal-bangkok:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+      -
+        name: Post to a Slack channel
+        if: ${{ success() }}
+        id: slack-success
+        uses: slackapi/[email protected]
+        with:
+          channel-id: 'C0786MHAL8J'
+          payload: |
+            {
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "`${{ github.repository }}`\n*Branch*: `${{ github.ref_name }}`\n*Build result*: (${{ github.run_number }}) *${{ job.status }}* 🟩\n*Changes*:\n${{ steps.commit_message.outputs.value }}\n*Diff*: ${{ github.event.pull_request.html_url || github.event.head_commit.url }}"
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+      -
+        name: Post to a Slack channel
+        if: ${{ failure() }}
+        id: slack-failure
+        uses: slackapi/[email protected]
+        with:
+          channel-id: 'C0786MHAL8J'
+          payload: |
+            {
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "`${{ github.repository }}`\n*Branch*: `${{ github.ref_name }}`\n*Build result*: (${{ github.run_number }}) *${{ job.status }}* 🟥\n*Build Log*: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\n*Changes*:\n${{ steps.commit_message.outputs.value }}\n*Diff*: ${{ github.event.pull_request.html_url || github.event.head_commit.url }}"
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}

backend/Dockerfile

@@ -0,0 +1,31 @@
+# build
+FROM golang:1.23 AS build-env
+
+WORKDIR /app
+
+# pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+
+# no cache below this line
+ADD . /app
+
+RUN --mount=type=cache,target=/root/.cache/go-build go test ./... && go build -o bin/api ./backend
+
+
+# mini image
+FROM debian:12-slim
+
+RUN apt-get update \
+    && apt-get install -y -q --no-install-recommends ca-certificates curl \
+    && apt-get clean
+
+WORKDIR /app
+
+COPY --from=build-env  /app/bin/api /usr/bin/api
+
+ARG RELEASE
+
+ENV RELEASE=$RELEASE
+
+ENTRYPOINT ["api"]