feat: move from circleci to github actions for testing pdf-tools

Author: vedang

.circleci/config.yml

@@ -0,0 +1,82 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test-ubuntu:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        emacs-version:
+          - '26.3'
+          - '27.2'
+          - '28.2'
+          - '29.4'
+          - 'snapshot'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Emacs
+        uses: purcell/setup-emacs@master
+        with:
+          version: ${{ matrix.emacs-version }}
+
+      - name: Install Cask
+        uses: conao3/setup-cask@master
+        with:
+          version: 'snapshot'
+
+      - name: Install server build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y make automake autoconf gcc g++ \
+            libpng-dev libpoppler-glib-dev libpoppler-private-dev \
+            libz-dev pkg-config
+
+      - name: Compile epdfinfo server
+        run: make autobuild
+
+      - name: Install Elisp dependencies
+        run: cask install
+
+      - name: Run tests
+        run: make test
+
+  test-macos:
+    runs-on: macos-latest
+    env:
+      HOMEBREW_NO_AUTO_UPDATE: 1
+      HOMEBREW_NO_INSTALL_CLEANUP: 1
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Emacs
+        uses: purcell/setup-emacs@master
+        with:
+          version: '29.4'
+
+      - name: Install Cask
+        uses: conao3/setup-cask@master
+        with:
+          version: 'snapshot'
+
+      - name: Install server build dependencies
+        run: |
+          brew install automake autoconf poppler pkg-config gnu-sed
+          echo "$(brew --prefix gnu-sed)/libexec/gnubin" >> $GITHUB_PATH
+
+      - name: Compile epdfinfo server
+        run: make autobuild
+
+      - name: Install Elisp dependencies
+        run: cask install
+
+      - name: Run tests
+        run: make test