Update cache every run. Add /compiled and /logs. Make key sensitive to matrix. (#71)

Co-authored-by: Rik Huijzer <github@huijzer.xyz>
Co-authored-by: Sascha Mann <git@mail.saschamann.eu>

.github/workflows/CI.yml

@@ -6,10 +6,12 @@ on:
       - main
     paths:
       - 'action.yml'
+      - 'handle_caches.jl'
       - '.github/**'
   pull_request:
     paths:
       - 'action.yml'
+      - 'handle_caches.jl'
       - '.github/**'
 
 jobs:
@@ -48,6 +50,26 @@ jobs:
       shell: 'julia --color=yes {0}'
       run: 'using Pkg; Pkg.add("pandoc_jll")'
 
+  # Do tests with no matrix also given the matrix is auto-included in cache key
+  test-save-nomatrix:
+    needs: generate-key
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - name: Save cache
+      id: cache
+      uses: ./
+      with:
+        cache-name: ${{ needs.generate-key.outputs.cache-name }}
+    - name: Check no artifacts dir
+      shell: 'julia --color=yes {0}'
+      run: |
+        dir = joinpath(first(DEPOT_PATH), "artifacts")
+        @assert !isdir(dir)
+    - name: Install a small binary
+      shell: 'julia --color=yes {0}'
+      run: 'using Pkg; Pkg.add("pandoc_jll")'
+
   test-restore:
     needs: [generate-key, test-save]
     strategy:
@@ -72,13 +94,47 @@ jobs:
     - name: Check existance or emptiness of affected dirs
       shell: 'julia --color=yes {0}'
       run: |
-        # Artifacts and Packages should exist as they've been cached
+        # These dirs should exist as they've been cached
         artifacts_dir = joinpath(first(DEPOT_PATH), "artifacts")
         @assert !isempty(readdir(artifacts_dir))
         packages_dir = joinpath(first(DEPOT_PATH), "packages")
         @assert !isempty(readdir(packages_dir))
-
-        # Caching the compiled dir is disabled by default and should not exist after restoring a cache
         compiled_dir = joinpath(first(DEPOT_PATH), "compiled")
-        @assert !isdir(compiled_dir) || isempty(readdir(compiled_dir))
+        @assert !isempty(readdir(compiled_dir))
+        scratchspaces_dir = joinpath(first(DEPOT_PATH), "scratchspaces")
+        @assert !isempty(readdir(scratchspaces_dir))
+        logs_dir = joinpath(first(DEPOT_PATH), "logs")
+        @assert !isempty(readdir(logs_dir))
+
+  test-restore-nomatrix:
+    needs: [generate-key, test-save-nomatrix]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - name: Restore cache
+      id: cache
+      uses: ./
+      with:
+        cache-name: ${{ needs.generate-key.outputs.cache-name }}
+    - name: Test cache-hit output
+      shell: 'julia --color=yes {0}'
+      run: |
+        @show ENV["cache-hit"]
+        @assert ENV["cache-hit"] == "true"
+      env:
+        cache-hit: ${{ steps.cache.outputs.cache-hit }}
+    - name: Check existance or emptiness of affected dirs
+      shell: 'julia --color=yes {0}'
+      run: |
+        # These dirs should exist as they've been cached
+        artifacts_dir = joinpath(first(DEPOT_PATH), "artifacts")
+        @assert !isempty(readdir(artifacts_dir))
+        packages_dir = joinpath(first(DEPOT_PATH), "packages")
+        @assert !isempty(readdir(packages_dir))
+        compiled_dir = joinpath(first(DEPOT_PATH), "compiled")
+        @assert !isempty(readdir(compiled_dir))
+        scratchspaces_dir = joinpath(first(DEPOT_PATH), "scratchspaces")
+        @assert !isempty(readdir(scratchspaces_dir))
+        logs_dir = joinpath(first(DEPOT_PATH), "logs")
+        @assert !isempty(readdir(logs_dir))