gha: optimise the workflow

Signed-off-by: Sora Morimoto <sora@morimoto.io>
avsm · Jul 8, 2021 · 521774e · 521774e
1 parent b42dc6e
commit 521774e
Showing 1 changed file with 8 additions and 24 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -16,42 +16,26 @@ jobs:
           - ubuntu-latest
           - macos-latest
         ocaml-compiler:
-          - 4.10.2
+          - 4.10.x
 
     runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: Install pandoc
+        run: brew install pandoc
+
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v2
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
+          dune-cache: ${{ matrix.os != 'macos-latest' }}
 
-      - name: Install Linux system packages
-        if: runner.os == 'Linux'
-        run: sudo apt-get -y update && sudo apt-get -y install libffi-dev libgmp-dev libpcre3-dev ncurses-dev pkg-config tzdata pandoc
-
-      - name: Install macOS system packages
-        if: runner.os == 'macOS'
-        run: brew install gmp libffi pcre pkg-config pandoc
-
-      - name: Retrieve cache
-        uses: actions/cache@v2
-        id: cache
-        with:
-          path: |
-            _build
-            ~/.opam
-          key: dune-${{ runner.os }}-${{ matrix.ocaml-compiler }}-${{ github.sha }}
-          restore-keys: |
-            dune-${{ runner.os }}-${{ matrix.ocaml-compiler }}-${{ github.sha }}
-            dune-${{ runner.os }}-${{ matrix.ocaml-compiler }}-
-
-      - name: Install Dune
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: opam install -y "dune>=2.9.0"
+      - name: Install dune
+        if: ${{ matrix.os == 'macos-latest' }}
+        run: opam install dune>=2.9.0
 
       - name: Build HTML book
         run: opam exec -- dune build @site