images.yml

name: Optimize Images
on:
  workflow_dispatch:
  push:
    branches: [master]
    paths:
      - "content/images/**"

jobs:
  cancel-running-jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.6.0
        with:
          access_token: ${{ github.token }}

  theses:
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.auto-commit-action.outputs.changes_detected }}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v1
        with:
          python-version: 3.9

      - name: Install dependencies
        run: pip install imageio==2.16.2

      - name: Crop thesis covers
        run: python ./crop_thesis_covers.py

      - name: Pull in intermediate changes
        run: git pull

      - id: auto-commit-action
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: Crop thesis covers
          file_pattern: content/images/theses/*

  images:
    needs: theses
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Pull in cropped thesis covers
        if: needs.theses.outputs.changes == 'true'
        run: git pull && git checkout HEAD

      - uses: actions/setup-node@v1
        with:
          node-version: "18.0.0"

      - uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Setup npm
        run: npm install --prefix imgoptim --no-save

      - name: Optimize Images
        run: |
          cd imgoptim
          node optimize.js
          cd ..

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: |
          echo "::set-output name=dir::$(yarn cache dir)"
          yarn config set prefix $(yarn cache dir)
          echo $(yarn global bin) >> $GITHUB_PATH
          yarn config set global-folder $(yarn cache dir)

      - name: Cache Yarn
        uses: actions/cache@v2
        env:
          cache-version: v1
        id: yarn-cache
        with:
          path: |
            ${{ steps.yarn-cache-dir-path.outputs.dir }}
            **/node_modules
          key: ${{ runner.os }}-yarn-${{ env.cache-version }}-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-${{ env.cache-version }}-
            ${{ runner.os }}-yarn-
            ${{ runner.os }}-

      - name: Install Netlify
        # if: steps.yarn-cache.outputs.cache-hit != 'true'
        run: yarn global add netlify-cli@v16.9.2

      - name: Deploy images to Netlify
        run: |
          cp -r --no-clobber ./content/images/. assets/images
          "$(yarn global bin)/netlify" deploy --dir=assets --prod
        shell: bash
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_DEV_AUTH }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITEID_MEDIA }}

      - name: Pull in intermediate changes
        run: git pull

      - uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: Update optimized images
          file_pattern: imgoptim/image-cache.json assets/images/*

  notify:
    needs: images
    if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
    runs-on: ubuntu-20.04
    steps:
      - name: Send message to Teams channel
        run: |
          cat << EOF > message.json
          {
            "@type":"MessageCard",
            "@context":"https://schema.org/extensions",
            "summary":"Image optimization failed!",
            "themeColor":"FF8E16",
            "title":"$GITHUB_REPOSITORY image optimization failed",
            "sections":[
              {
                "facts":[
                  {
                    "name":"Branch:",
                    "value":"$GITHUB_REF_NAME"
                  },
                  {
                    "name":"Commit:",
                    "value":"$GITHUB_SHA"
                  }
                ]
              }
            ],
            "potentialAction":[
              {
                "@type":"OpenUri",
                "name":"View on GitHub",
                "targets":[
                  {
                    "os":"default",
                    "uri":"$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"
                  }
                ]
              }
            ]
          }
          EOF
          curl -X POST ${{ secrets.TEAMS_WEBHOOK_URL }} --header 'Content-Type: application/json' -f -S -d @message.json