DependencyUpdated/.github/workflows/cd.yml at main · torbacz/DependencyUpdated · GitHub

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name: CD

on:
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:

permissions:
  contents: read
  actions: read

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout main
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: main

      - name: Find last successful CD run on main
        id: last_success
        uses: actions/github-script@v7
        with:
          script: |
            const workflowFile = 'cd.yml';
            const branch = 'main';

            const runs = await github.rest.actions.listWorkflowRuns({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: workflowFile,
              branch,
              status: 'completed',
              per_page: 50
            });

            const currentRunId = context.runId;

            const previousSuccess = runs.data.workflow_runs.find(run =>
              run.id !== currentRunId && run.conclusion === 'success'
            );

            if (!previousSuccess) {
              core.setOutput('found', 'false');
              core.setOutput('sha', '');
              core.info('No previous successful run found.');
              return;
            }

            core.setOutput('found', 'true');
            core.setOutput('sha', previousSuccess.head_sha);
            core.info(`Last successful run SHA: ${previousSuccess.head_sha}`);

      - name: Check whether main changed since last successful run
        id: changes
        run: |
          CURRENT_SHA=$(git rev-parse HEAD)
          LAST_SHA="${{ steps.last_success.outputs.sha }}"

          echo "current_sha=$CURRENT_SHA" >> "$GITHUB_OUTPUT"

          if [ "${{ steps.last_success.outputs.found }}" != "true" ]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
            echo "No previous successful run found, so this run will publish."
          elif [ "$CURRENT_SHA" = "$LAST_SHA" ]; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
            echo "No changes since last successful run."
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
            echo "Changes detected since last successful run."
          fi

      - name: Stop when there are no changes
        if: steps.changes.outputs.changed != 'true'
        run: |
          echo "Nothing to publish."
          exit 0

      - name: Set version number
        if: steps.changes.outputs.changed == 'true'
        run: echo "PACKAGE_VERSION=1.0.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV

      - name: Setup .NET
        if: steps.changes.outputs.changed == 'true'
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 9.0.x

      - name: Restore dependencies
        if: steps.changes.outputs.changed == 'true'
        run: dotnet restore

      - name: Build
        if: steps.changes.outputs.changed == 'true'
        run: dotnet build --no-restore -c Release

      - name: Pack
        if: steps.changes.outputs.changed == 'true'
        run: dotnet pack -p:PackageVersion=$PACKAGE_VERSION -c Release

      - name: Push generated package to NuGet registry
        if: steps.changes.outputs.changed == 'true'
        run: dotnet nuget push src/DependencyUpdated/bin/Release/*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_API_KEY }}