caching

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2

.github/workflows/build.yml

@@ -19,6 +19,17 @@ jobs:
         run: |
           curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- -y --default-toolchain none
           echo "$HOME/.elan/bin" >> $GITHUB_PATH
+      - name: Check toolchain version
+        run: |
+          elan --version
+          lake --version
+          lean --version
+      - name: Restore cache
+        uses: actions/cache/restore@v4
+        with:
+          path: .lake
+          key: lake-${{ runner.os }}-${{ hashFiles('lean-toolchain') }}-${{ hashFiles('lake-manifest.json') }}-${{ github.sha }}
+          restore-keys: lake-${{ runner.os }}-${{ hashFiles('lean-toolchain') }}-${{ hashFiles('lake-manifest.json') }}
       - name: Fetch cache
         run: lake exe cache get
       - name: Build doc-gen4
@@ -30,9 +41,14 @@ jobs:
             Arithmetization:docs \
             Incompleteness:docs \
             Summary:docs
+      - name: Save cache
+        uses: actions/cache/save@v4
+        with:
+          path: .lake
+          key: lake-${{ runner.os }}-${{ hashFiles('lean-toolchain') }}-${{ hashFiles('lake-manifest.json') }}-${{ github.sha }}
       - name: Upload documents
         uses: actions/upload-pages-artifact@v1
         with:
-          path: .lake/build/doc 
+          path: .lake/build/doc
       - name: Deploy
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v1

.gitignore

@@ -1,4 +1,4 @@
 /.lake
 
 # import graph
-import_graph.*
+import_graph.*

README.md

@@ -1 +1 @@
-# Summary
+# Summary

lake-manifest.json

@@ -55,10 +55,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "68b518c9b352fbee16e6d632adcb7a6d0760e2b7",
+   "rev": "9b4088ccf0f44ddd7b1132bb1348aef8cf481e12",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "68b518c9b352fbee16e6d632adcb7a6d0760e2b7",
+   "inputRev": "main",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/mathlib4",
@@ -105,7 +105,7 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "9148a0a7506099963925cf239c491fcda5ed0044",
+   "rev": "5e95f4776be5e048364f325c7e9d619bb56fb005",
    "name": "MD4Lean",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -115,7 +115,7 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "f93115d0209de6db335725dee900d379f40c0317",
+   "rev": "6d2e06515f1ed1f74208d5a1da3a9cc26c60a7a0",
    "name": "UnicodeBasic",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -125,7 +125,7 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "bd8747df9ee72fca365efa5bd3bd0d8dcd083b9f",
+   "rev": "85e1e7143dd4cfa2b551826c27867bada60858e8",
    "name": "BibtexQuery",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -135,10 +135,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "b941c425f6f0f1dc45fe13b850ffa7db1bb20d04",
+   "rev": "ccb4e97ffb7ad0f9b1852e9669d5e2922f984175",
    "name": "«doc-gen4»",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "b941c425f6f0f1dc45fe13b850ffa7db1bb20d04",
+   "inputRev": "main",
    "inherited": false,
    "configFile": "lakefile.lean"}],
  "name": "Summary",

lakefile.lean

@@ -5,8 +5,8 @@ require foundation from git "https://github.com/FormalizedFormalLogic/Foundation
 require arithmetization from git "https://github.com/FormalizedFormalLogic/Arithmetization" @ "master"
 require incompleteness from git "https://github.com/FormalizedFormalLogic/Incompleteness" @ "master"
 
-require importGraph from git "https://github.com/leanprover-community/import-graph" @ "68b518c9b352fbee16e6d632adcb7a6d0760e2b7"
-require «doc-gen4» from git "https://github.com/leanprover/doc-gen4" @ "b941c425f6f0f1dc45fe13b850ffa7db1bb20d04"
+require importGraph from git "https://github.com/leanprover-community/import-graph" @ "main"
+require «doc-gen4» from git "https://github.com/leanprover/doc-gen4" @ "main"
 
 package "Summary" where