ops: setup deployment

.github/dependabot.yml

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+---
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    assignees:
+      - "kerberizer"

.github/workflows/ci.yml

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+---
+name: CI
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+    tags:
+      - v*.*.*
+    workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  # IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: h2020charisma/spectrasearch
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+
+      - name: Get current time for further reference
+        run: echo "NOW='$(date --rfc-3339=seconds --utc)'" >>$GITHUB_ENV
+
+      - name: Checkout repository
+        uses: actions/[email protected]
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        if: github.event_name != 'pull_request'
+        uses: sigstore/[email protected]
+        with:
+          cosign-release: 'v2.2.4'
+
+      # Workaround: https://github.com/docker/build-push-action/issues/461
+      - name: Setup Docker buildx
+        uses: docker/[email protected]
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/[email protected]
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.description=Spectra Search Interface
+            org.opencontainers.image.licenses=MIT
+            org.opencontainers.image.source=https://github.com/h2020charisma/spectrasearch
+            org.opencontainers.image.title=spectra-search
+            org.opencontainers.image.url=https://github.com/h2020charisma/spectrasearch/blob/main/README.md
+            org.opencontainers.image.vendor=IDEAconsult
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/develop' }}
+            type=raw,value=stable,enable=${{ github.ref == 'refs/heads/main' }}
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/[email protected]
+        with:
+          build-args: |
+            BUILD_DATE=${{ env.NOW }}
+            VCS_REF=${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          context: .
+          labels: ${{ steps.meta.outputs.labels }}
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      - name: Sign the published Docker image
+        if: github.event_name != 'pull_request'
+        env:
+          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
+          TAGS: ${{ steps.meta.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}

.yamllint.yml

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+---
+extends: default
+rules:
+  line-length:
+    max: 119
+  new-lines:
+    type: platform

Dockerfile

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+FROM node:lts-alpine AS requirements-stage
+
+WORKDIR /tmp
+
+COPY \
+      ./.eslintrc.cjs \
+      ./index.html \
+      ./package*.json \
+      ./vite.config.js \
+      /tmp
+COPY ./components /tmp/components
+COPY ./data /tmp/data
+COPY ./public /tmp/public
+COPY ./src /tmp/src
+
+RUN npm install
+RUN npm run build-docker
+
+FROM nginx:mainline
+
+COPY --from=requirements-stage /tmp/dist /usr/share/nginx/html