Add mkdocs-material image

Author: ericdallo

.github/workflows/docker-image.yml

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+name: Tag new version and build docker image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  tag:
+    name: Tag new version
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Bump version and push tag
+      id: tag
+      uses: anothrNick/github-tag-action@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        DEFAULT_BUMP: patch
+        WITH_V: false
+
+  build-docker:
+    name: Build and publish docker image
+    needs: tag
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Get latest tag
+        id: latest-tag
+        uses: WyriHaximus/[email protected]
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Buid and publish docker image
+        env:
+          IMAGE_TAG: ${{ steps.latest-tag.outputs.tag }}
+        run: |
+          docker login docker.pkg.github.com --username $GITHUB_ACTOR --password ${{ secrets.GITHUB_TOKEN }}
+          docker build --tag docker.pkg.github.com/$GITHUB_REPOSITORY/docs-image:$IMAGE_TAG /home/runner/work/docs-image/docs-image
+          docker push docker.pkg.github.com/$GITHUB_REPOSITORY/docs-image:$IMAGE_TAG
+          docker build --tag docker.pkg.github.com/$GITHUB_REPOSITORY/docs-image:latest /home/runner/work/docs-image/docs-image
+          docker push docker.pkg.github.com/$GITHUB_REPOSITORY/docs-image:latest

Dockerfile

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+FROM squidfunk/mkdocs-material:7.0.5
+RUN pip install --no-cache-dir \
+        'mkdocs-awesome-pages-plugin>=2.2.1' \
+        'mkdocs-git-revision-date-localized-plugin>=0.4' \
+        'mkdocs-minify-plugin>=0.3' \
+        'mkdocs-redirects>=1.0'

Makefile

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+SHELL := /usr/bin/env bash
+
+DOCKER ?= docker
+
+all:
+	$(DOCKER) build -t emacs-ng/docs-image/docs-image .

README.md

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+# docs-image
+
+Docker image for the emacs-ng webpage