new: k6-influx docker image

.github/workflows/builder.yml

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+on:
+  workflow_call:
+    inputs:
+      context:
+        required: true
+        type: string
+      dockerfile:
+        required: true
+        type: string
+      name:
+        required: true
+        type: string
+      platforms:
+        required: false
+        type: string
+        default: "linux/amd64,linux/arm64"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ inputs.name }}
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - # Add support for more platforms with QEMU (optional)
+        # https://github.com/docker/setup-qemu-action
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: ${{ inputs.context }}
+          file: ${{ inputs.dockerfile }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: ${{ inputs.platforms }}

.github/workflows/k6-influx.yml

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+on:
+  push:
+    paths:
+      - k6-influx/**/*
+    branches:
+      - "master"
+      - "main"
+      - "latest"
+  release:
+    types:
+      - created
+jobs:
+  build-tensorflow:
+    uses: ./.github/workflows/build.yml
+    with:
+      context: k6-influx
+      dockerfile: k6-influx/Dockerfile
+      name: k6-influx

k6-influx/Dockerfile

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+# From https://github.com/grafana/xk6-output-influxdb/blob/5411750fc094bf48198b6b1e15a528732a1d1e20/Dockerfile
+# Licensed under Apache 2.0 License. See https://github.com/grafana/xk6-output-influxdb/blob/5411750fc094bf48198b6b1e15a528732a1d1e20/LICENSE
+
+FROM golang:1.20-alpine3.17 as builder
+WORKDIR $GOPATH/src/go.k6.io/k6
+RUN apk --no-cache add git
+RUN go install go.k6.io/xk6/cmd/[email protected]
+RUN xk6 build --with github.com/grafana/[email protected] --output /tmp/k6
+
+FROM alpine:3.17
+RUN apk add --no-cache ca-certificates && \
+    adduser -D -u 12345 -g 12345 k6
+COPY --from=builder /tmp/k6 /usr/bin/k6
+
+USER 12345
+WORKDIR /home/k6
+ENTRYPOINT ["k6"]