tests: improve testing (#80)

* chore: setup mini.test

* chore(ci): setup new test runner, install plugin deps

* chore(ci): test only on stable and nightly releases

* test: iferr

* test: struct_tags

* test: impl

* test: gotests

.github/workflows/linters.yml

@@ -1,5 +1,11 @@
 name: linters
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+    - main
+    - develop
+  pull_request:
 
 jobs:
   linters:

.github/workflows/tests.yml

@@ -1,25 +1,20 @@
 name: tests
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+    - main
+    - develop
+  pull_request:
 
 jobs:
   tests:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        nvim_version:
+        version:
+          - v0.10.4
           - nightly
-          - v0.7.0
-          - v0.7.2
-          - v0.8.0
-          - v0.8.1
-          - v0.8.2
-          - v0.8.3
-          - v0.9.0
-          - v0.9.1
-          - v0.9.2
-          - v0.9.4
-          - v0.9.5
-          - v0.10.0
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install Task
@@ -28,18 +23,33 @@ jobs:
           version: 3.x
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.24.0"
+          check-latest: false
+
+      - name: Install NeoVim
+        uses: rhysd/action-setup-vim@v1
+        with:
+          neovim: true
+          version: ${{ matrix.version }}
+
       - uses: actions/checkout@v3
 
-      - name: Install Neovim
-        run: |
-          mkdir -p /tmp/nvim
-          wget -q https://github.com/neovim/neovim/releases/download/${{ matrix.nvim_version }}/nvim.appimage -O /tmp/nvim/nvim.appimage
-          cd /tmp/nvim
-          chmod a+x ./nvim.appimage
-          ./nvim.appimage --appimage-extract
-          echo "/tmp/nvim/squashfs-root/usr/bin/" >> $GITHUB_PATH
+      - name: Cache .tests
+        uses: actions/cache@v4
+        with:
+          path: |
+            ${{ github.workspace }}/.tests
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-tests-${{ hashFiles('${{ github.workspace }}/.tests') }}
+
+      - name: Install Go bins
+        run: nvim --headless -u "./scripts/minimal_init.lua" -c "GoInstallDeps" -c "qa!"
 
       - name: Run Tests
         run: |
           nvim --version
-          task test
+          task tests