add Dockerfile and initial build config

.github/CODEOWNERS

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+*       @Dwolla/platform

.github/workflows/ci.yml

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+name: Build
+
+on:
+  pull_request:
+  push:
+    branches: ['**']
+    tags: [v*]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        otel_tag:
+          - v0.35.0
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build and Push Docker Image
+        uses: Dwolla/jenkins-agents-workflow/.github/actions/build@main
+        with:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+          BASE_TAG: ${{ matrix.OTEL_TAG }}
+          TAG_NAME: OTEL_TAG
+          IMAGE_NAME: dwolla/otel-collector
+  build-complete:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "The build completed successfully"

Dockerfile

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+ARG OTEL_TAG
+FROM amazon/aws-otel-collector:${OTEL_TAG}
+LABEL maintainer="Dwolla Dev <[email protected]>"
+LABEL org.label-schema.vcs-url="https://github.com/Dwolla/dwolla-adot-collector"
+
+COPY otel-config.yaml /etc/otel-config.yaml

Makefile

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+OTEL_TAG := $(OTEL_TAG)
+JOB := core-${OTEL_TAG}
+CLEAN_JOB := clean-${OTEL_TAG}
+
+all: ${JOB}
+clean: ${CLEAN_JOB}
+.PHONY: all clean ${JOB} ${CLEAN_JOB}
+
+${JOB}: core-%: Dockerfile
+	docker buildx build \
+	  --platform linux/arm64,linux/amd64 \
+	  --build-arg OTEL_TAG=$* \
+	  --tag dwolla/otel-collector:$*-SNAPSHOT \
+	  .
+
+${CLEAN_JOB}: clean-%:
+	docker image rm --force dwolla/otel-collector:$*-SNAPSHOT

otel-config.yaml

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+extensions:
+  health_check:
+
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: 0.0.0.0:4317
+      http:
+        endpoint: 0.0.0.0:55681
+  zipkin:
+
+processors:
+  memory_limiter:
+      limit_mib: 100
+      check_interval: 5s
+  batch/traces:
+    timeout: 10s
+    send_batch_size: 50
+  attributes:
+    actions:
+      - key: deployment.environment
+        value: ${env:DWOLLA_ENV}
+        action: insert
+      - key: peer.service
+        action: extract
+        pattern: ^consul!(?P<peerservice>.*)$    # AFAICT using "peer.service" would be an illegal capture group name
+      - key: peer.service
+        action: update
+        from_attribute: peerservice
+      - key: peerservice
+        action: delete
+
+exporters:
+  awsxray:
+    indexed_attributes:
+      - otel.resource.service.name
+      - deployment.environment
+
+service:
+  pipelines:
+    traces:
+      receivers:
+        - otlp
+        - zipkin
+      processors:
+        - memory_limiter
+        - batch/traces
+        - attributes
+      exporters:
+        - awsxray
+
+  extensions:
+    - health_check