Fix windows cache2

.github/workflows/caching.yml

@@ -30,6 +30,18 @@ on:
   push:
     branches:
       - master
+  schedule:
+    # Refresh snapshot every (02+8*x):25 UTC
+    # When cache is present it is a light check workflow with early termination.
+    # When primary cache is not hit - runs the cache generation.
+    # Why: GitHub repo has 10G pool & on overflow GitHub removes caches in FIFO manner.
+    # When internal branche PRs save into the same pool -
+    #   their cache is accessible only inside of the scope of the PR.
+    # If main cache is forced out - there are no cache shared between PRs,
+    #   which implies all PRs would start to create & save their cache.
+    # Reinstitution of the main chache puts it back into FIFO
+    #   & so it gets shared across all PRs.
+    - cron: "25 2/8 * * *"
 
 env:
   cabalBuild: "v2-build all --enable-tests --enable-benchmarks"
@@ -78,7 +90,7 @@ jobs:
       - if: runner.os == 'Windows'
         name: (Windows) Platform config
         run: |
-          echo "CABAL_PKGS_DIR=~\\AppData\\cabal\\packages" >> $GITHUB_ENV
+          echo "CABAL_PKGS_DIR=C:\\cabal\\packages" >> $GITHUB_ENV
       - if: ( runner.os == 'Linux' ) || ( runner.os == 'macOS' )
         name: (Linux,macOS) Platform config
         run: |
@@ -130,6 +142,7 @@ jobs:
           restore-keys: ${{ env.cache-name }}-
 
       - name: Compiled deps cache
+        id: compiled-deps
         uses: actions/cache@v2
         env:
           cache-name: compiled-deps
@@ -141,9 +154,12 @@ jobs:
                 ${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-
                 ${{ env.cache-name }}-${{ runner.os }}-
 
-      - run: cabal update
+      - if: (! steps.compiled-deps.outputs.cache-hit)
+        run: |
+          cabal update
 
-      - name: Download all sources
+      - if: (! steps.compiled-deps.outputs.cache-hit)
+        name: Download all sources
         run: |
           cabal $cabalBuild --only-download
 
@@ -152,7 +168,8 @@ jobs:
       # but to cache what can be cached, so step is fault tolerant & would always succseed.
       # 2021-12-11: NOTE: Building all targets, since
       # current Cabal does not allow `all --enable-tests --enable-benchmarks --only-dependencies`
-      - name: Build all targets; try 3 times
+      - if: (! steps.compiled-deps.outputs.cache-hit)
+        name: Build all targets; try 3 times
         continue-on-error: true
         run: |
           cabal $cabalBuild || cabal $cabalBuild || cabal $cabalBuild

.github/workflows/test.yml

@@ -85,7 +85,7 @@ jobs:
       - if: runner.os == 'Windows'
         name: (Windows) Platform config
         run: |
-          echo "CABAL_PKGS_DIR=~\\AppData\\cabal\\packages" >> $GITHUB_ENV
+          echo "CABAL_PKGS_DIR=C:\\cabal\\packages" >> $GITHUB_ENV
       - if: ( runner.os == 'Linux' ) || ( runner.os == 'macOS' )
         name: (Linux,macOS) Platform config
         run: |
@@ -133,22 +133,48 @@ jobs:
         env:
           cache-name: compiled-deps
         with:
-          path: ${{ steps.HaskEnvSetup.outputs.cabal-store }}
-          key:  ${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.INDEX_STATE }}-${{ hashFiles('cabal.project') }}
+          path: v2-${{ steps.HaskEnvSetup.outputs.cabal-store }}
+          key:  v2-${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.INDEX_STATE }}-${{ hashFiles('cabal.project') }}
           restore-keys: |
-                ${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.INDEX_STATE }}-
-                ${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-
-                ${{ env.cache-name }}-${{ runner.os }}-
+                v2-${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-${{ env.INDEX_STATE }}-
+                v2-${{ env.cache-name }}-${{ runner.os }}-${{ matrix.ghc }}-
+                v2-${{ env.cache-name }}-${{ runner.os }}-
 
-      - run: cabal update
+      - if: runner.os == 'Windows'
+        name: Trace cabal cache
+        run: |
+          set +u
+          echo "CABAL_DIR: $CABAL_DIR"
+          echo "Content of $CABAL_DIR"
+          [ -d $CABAL_DIR ] && ls $CABAL_DIR/packages/hackage.haskell.org
+          [ -f $CABAL_DIR/config ] && cat $CABAL_DIR/config
+          echo "Content of /c/sr/ghc-${{ matrix.ghc }}"
+          if [ -d "/c/sr/ghc-${{ matrix.ghc }}" ]; then
+            ls /c/sr
+            ls /c/sr/ghc-${{ matrix.ghc }}
+            echo "Trace keys for computing package StateVar hash"
+            cat /c/sr/ghc-${{ matrix.ghc }}/StateVar*/cabal-hash.txt
+          fi
+
+      - run: cabal update -v3
 
       - name: "HLint via ./fmt.sh"
         run: |
           ./fmt.sh
 
       # repeating builds to workaround segfaults in windows and ghc-8.8.4
       - name: Build
-        run: cabal build || cabal build || cabal build
+        run: cabal build -v3 || cabal build -v3 || cabal build -v3
+
+      - if: runner.os == 'Windows'
+        name: Trace cabal cache after build
+        run: |
+          if [ -d "/c/sr/ghc-${{ matrix.ghc }}" ]; then
+            echo "Content of /c/sr/ghc-${{ matrix.ghc }}"
+            ls -la /c/sr/ghc-${{ matrix.ghc }}
+            echo "Trace keys for computing package StateVar hash"
+            cat /c/sr/ghc-${{ matrix.ghc }}/StateVar*/cabal-hash.txt
+          fi
 
       - name: Set test options
         run: |

cabal-ghc901.project

@@ -37,7 +37,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-11-29T12:30:07Z
+index-state: 2021-11-29T12:30:08Z
 
 constraints:
   -- These plugins don't work on GHC9 yet

cabal-ghc921.project

@@ -36,7 +36,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-11-29T12:30:07Z
+index-state: 2021-11-29T12:30:08Z
 
 constraints:
   -- These plugins doesn't work on GHC92 yet

cabal.project

@@ -40,7 +40,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-11-29T12:30:07Z
+index-state: 2021-11-29T12:30:08Z
 
 constraints:
     hyphenation +embed

stack-8.10.6.yaml

@@ -50,7 +50,7 @@ extra-deps:
   - monad-dijkstra-0.1.1.3@sha256:d2fc098d7c122555e726830a12ae0423ac187f89de9228f32e56e2f6fc2238e1,1900
   - optparse-applicative-0.15.1.0@sha256:29ff6146aabf54d46c4c8788e8d1eadaea27c94f6d360c690c5f6c93dac4b07e,4810
   - refinery-0.4.0.0@sha256:fe3a43add8ff1db5cfffee7e7694c86128b1dfe62c541f26e25a8eadf9585610,1663
-  - retrie-1.0.0.0@sha256:82014773115807f649f60fe4a3246911bbccd063a3c846cf5665e71f237bdd2d,4241
+  - retrie-1.1.0.0
   - stylish-haskell-0.12.2.0@sha256:38f7fd9ca30c9aad34f176dae4564576899e9c197b6b8557b59c5e8c6a622c74,6108
   - stm-containers-1.2@sha256:a887f2e7692b7cf20e0b081e2d66e21076e2bd4b57016ec59c484edfa2d29397,3244
   - stm-hamt-1.2.0.6@sha256:fba86ccb4b45c5706c19b0e1315ba63dcac3b5d71de945ec001ba921fae80061,3972

stack-8.10.7.yaml

@@ -1,4 +1,4 @@
-# Build plan for GHC 8.10.7. 
+# Build plan for GHC 8.10.7.
 # stack-8.10.7.yaml is for install script, stack.yaml is for default builds, keep these identical.
 # https://github.com/haskell/haskell-language-server/issues/2491
 
@@ -51,7 +51,7 @@ extra-deps:
   - monad-dijkstra-0.1.1.3@sha256:d2fc098d7c122555e726830a12ae0423ac187f89de9228f32e56e2f6fc2238e1,1900
   - optparse-applicative-0.15.1.0@sha256:29ff6146aabf54d46c4c8788e8d1eadaea27c94f6d360c690c5f6c93dac4b07e,4810
   - refinery-0.4.0.0@sha256:fe3a43add8ff1db5cfffee7e7694c86128b1dfe62c541f26e25a8eadf9585610,1663
-  - retrie-1.0.0.0@sha256:82014773115807f649f60fe4a3246911bbccd063a3c846cf5665e71f237bdd2d,4241
+  - retrie-1.1.0.0
   - stylish-haskell-0.12.2.0@sha256:38f7fd9ca30c9aad34f176dae4564576899e9c197b6b8557b59c5e8c6a622c74,6108
   - stm-containers-1.2@sha256:a887f2e7692b7cf20e0b081e2d66e21076e2bd4b57016ec59c484edfa2d29397,3244
   - stm-hamt-1.2.0.6@sha256:fba86ccb4b45c5706c19b0e1315ba63dcac3b5d71de945ec001ba921fae80061,3972

stack-8.8.4.yaml

@@ -63,7 +63,7 @@ extra-deps:
   - opentelemetry-0.6.1
   - opentelemetry-extra-0.6.1
   - refinery-0.4.0.0
-  - retrie-0.1.1.1
+  - retrie-1.1.0.0
   - semigroups-0.18.5
   - shake-0.19.4
   - stylish-haskell-0.12.2.0

stack.yaml

@@ -1,4 +1,4 @@
-# Build plan for GHC 8.10.7. 
+# Build plan for GHC 8.10.7.
 # stack-8.10.7.yaml is for install script, stack.yaml is for default builds, keep these identical.
 # https://github.com/haskell/haskell-language-server/issues/2491
 
@@ -51,7 +51,7 @@ extra-deps:
   - monad-dijkstra-0.1.1.3@sha256:d2fc098d7c122555e726830a12ae0423ac187f89de9228f32e56e2f6fc2238e1,1900
   - optparse-applicative-0.15.1.0@sha256:29ff6146aabf54d46c4c8788e8d1eadaea27c94f6d360c690c5f6c93dac4b07e,4810
   - refinery-0.4.0.0@sha256:fe3a43add8ff1db5cfffee7e7694c86128b1dfe62c541f26e25a8eadf9585610,1663
-  - retrie-1.0.0.0@sha256:82014773115807f649f60fe4a3246911bbccd063a3c846cf5665e71f237bdd2d,4241
+  - retrie-1.1.0.0
   - stylish-haskell-0.12.2.0@sha256:38f7fd9ca30c9aad34f176dae4564576899e9c197b6b8557b59c5e8c6a622c74,6108
   - stm-containers-1.2@sha256:a887f2e7692b7cf20e0b081e2d66e21076e2bd4b57016ec59c484edfa2d29397,3244
   - stm-hamt-1.2.0.6@sha256:fba86ccb4b45c5706c19b0e1315ba63dcac3b5d71de945ec001ba921fae80061,3972