Use shared GitHub Actions

Connects with <Perl-GPU/devops#1>.

.github/workflows/ci.yml

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+name: perl
+on:
+  push:
+    branches:
+      - '*'
+    tags-ignore:
+      - '*'
+  pull_request:
+  create:
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    if: ${{ always() }}
+    steps:
+      - uses: Perl-GPU/devops/github-actions/irc-notifications@main
+        with:
+          target-notifications: true
+  ci:
+    runs-on: ${{ matrix.os }}
+    if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
+    needs: notify
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        perl-version: ['5.10', '5.14', '5.20']
+        include:
+          - perl-version: '5.30'
+            os: ubuntu-latest
+            release-test: true
+            coverage: true
+          - perl-version: '5.30'
+            os: windows-latest
+          - perl-version: '5.30'
+            os: macos-11
+    steps:
+      - uses: actions/checkout@v2
+      - name: 'ci-dist: target-setup-perl'
+        uses: Perl-GPU/devops/github-actions/ci-dist@main
+        with:
+          target-setup-perl: true
+          perl-version: ${{ matrix.perl-version }}
+      - name: Install dependencies
+        uses: Perl-GPU/devops/github-actions/install-dep-opengl-glut-dep@main
+      - name: 'ci-dist: target-all'
+        uses: Perl-GPU/devops/github-actions/ci-dist@main
+        with:
+          target-setup-perl: false
+          target-install-dist-perl-deps: true
+          build-enable-graphical-display: true
+          target-test-release-testing: true
+          target-test: true
+          test-enable-graphical-display: true
+          test-enable-release-testing: ${{ matrix.release-test }}
+          test-enable-coverage: ${{ matrix.coverage }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+  build-status:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    if: ${{ always() }}
+    needs: [ 'ci' ]
+    steps:
+      - uses: Perl-GPU/devops/github-actions/irc-notifications@main
+        with:
+          target-build-status: true
+          needs: ${{ toJSON(needs) }}

.github/workflows/issue-notify.yml

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+name: issue-notify
+
+on:
+  issues:
+    types: [opened,assigned,closed,reopened]
+  issue_comment:
+    types: [created]
+  pull_request:
+    types: [closed,assigned,converted_to_draft,ready_for_review,review_requested]
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    if: ${{ always() }}
+    steps:
+      - uses: Perl-GPU/devops/github-actions/irc-notifications@main
+        with:
+          target-notifications: true