Add option to cache precompilation cache (#38)

See #11

.github/workflows/CI.yml

@@ -23,7 +23,7 @@ jobs:
       run: 'write("random.txt", string(rand(10)))'
     - name: Set cache-name as output
       id: name
-      run: echo "::set-output name=cache-name::${{ hashFiles('random.txt') }}"
+      run: echo "cache-name=${{ hashFiles('random.txt') }}" >> $GITHUB_OUTPUT
 
   test-save:
     needs: generate-key
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
+    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
     - name: Save cache
       id: cache
       uses: ./
@@ -56,7 +56,7 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
+    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
     - name: Restore cache
       id: cache
       uses: ./

README.md

@@ -40,6 +40,7 @@ That is why caching the registries is disabled by default.
 - `cache-artifacts` - Whether to cache `~/.julia/artifacts/`. Enabled by default.
 - `cache-packages` - Whether to cache `~/.julia/packages/`. Enabled by default.
 - `cache-registries` - Whether to cache `~/.julia/registries/`. Disabled by default.
+- `cache-compiled` - Whether to cache `~/.julia/compiled/`. Disabled by default. **USE ONLY IF YOU KNOW WHAT YOU'RE DOING!** See [#11](https://github.com/julia-actions/cache/issues/11).
 
 ### Outputs
 

action.yml

@@ -19,6 +19,9 @@ inputs:
   cache-registries:
     description: 'Whether to cache ~/.julia/registries/'
     default: 'false'
+  cache-compiled:
+    description: 'Whether to cache ~/.julia/compiled. USE WITH CAUTION! See https://github.com/julia-actions/cache/issues/11 for caveats.'
+    default: 'false'
 
 outputs:
   cache-hit:
@@ -36,18 +39,20 @@ runs:
         echo "PACKAGES_PATH=$P_PATH" >> $GITHUB_ENV
         [ "${{ inputs.cache-registries }}" = "true" ] && R_PATH="~/.julia/registries"
         echo "REGISTRIES_PATH=$R_PATH" >> $GITHUB_ENV
+        [ "${{ inputs.cache-compiled }}" = "true" ] && PCC_PATH="~/.julia/compiled"
+        echo "PRECOMPILATION_CACHE_PATH=$PCC_PATH" >> $GITHUB_ENV
       shell: bash
 
-    - uses: actions/cache@136d96b4aee02b1f0de3ba493b1d47135042d9c0
+    - uses: actions/cache@4723a57e26efda3a62cbde1812113b730952852d
       id: cache
       with:
-        path: "${{ format('{0}\n{1}\n{2}', env.ARTIFACTS_PATH, env.PACKAGES_PATH, env.REGISTRIES_PATH) }}"
+        path: "${{ format('{0}\n{1}\n{2}\n{3}', env.ARTIFACTS_PATH, env.PACKAGES_PATH, env.REGISTRIES_PATH, env.PRECOMPILATION_CACHE_PATH) }}"
         key: ${{ runner.os }}-test-${{ inputs.cache-name }}-${{ hashFiles('**/Project.toml') }}
         restore-keys: |
           ${{ runner.os }}-test-${{ inputs.cache-name }}-
 
     - id: hit
-      run: echo "::set-output name=cache-hit::$(echo $CACHE_HIT)"
+      run: echo "cache-hit=$CACHE_HIT" >> $GITHUB_OUTPUT
       env:
         CACHE_HIT: ${{ steps.cache.outputs.cache-hit }}
       shell: bash