move stackage version file to ~/.haskell-devcontainer/stackage-version

Author: LCamel

.github/scripts/smoke-test.sh

@@ -37,8 +37,8 @@ test_ghc_version() {
 
 # Test: Check stackage-version file
 test_stackage_version_file() {
-    echo "=== Checking ~/stackage-version file ==="
-    STACKAGE_VERSION_FILE="$HOME/stackage-version"
+    echo "=== Checking ~/.haskell-devcontainer/stackage-version file ==="
+    STACKAGE_VERSION_FILE="$HOME/.haskell-devcontainer/stackage-version"
     if [ ! -f "$STACKAGE_VERSION_FILE" ]; then
         echo "Error: $STACKAGE_VERSION_FILE not found."
         return 1
@@ -60,7 +60,7 @@ test_stack_project() {
     cd "$TEST_DIR"
 
     echo "Creating new stack project..."
-    stack new foo --bare --resolver "$(cat ~/stackage-version)"
+    stack new foo --bare --resolver "$(cat ~/.haskell-devcontainer/stackage-version)"
 
     echo "Installing project..."
     stack install

README.md

@@ -34,7 +34,7 @@ Please refer to [here](./examples/local-built-image).
 `amd64` and `arm64`.
 
 
-## Tags
+## Image Tags
 
 - Floating tags
   - `latest`: Latest recommended version.
@@ -43,4 +43,13 @@ Please refer to [here](./examples/local-built-image).
 - Fixed tags
   - `{GHC}__{STACKAGE}__{HLS}__{TIMESTAMP}`: Fixed version, never deleted, e.g. `9.10.2__lts-24.11__2.11.0.0__20251229-1435`
 
-For a detailed list, see [here](https://github.com/LCamel/haskell-devcontainer/pkgs/container/haskell-devcontainer).
+For a detailed image list, see [here](https://github.com/LCamel/haskell-devcontainer/pkgs/container/haskell-devcontainer).
+
+
+## Version Info
+
+Inside the container, you can find the Stackage version at:
+
+```
+~/.haskell-devcontainer/stackage-version
+```

docker/install-haskell.sh

@@ -32,4 +32,5 @@ time ghcup install cabal $CABAL_VERSION
 cabal --version
 
 # for later retrieval in the container
-echo "$STACKAGE_VERSION" > ~/stackage-version
+mkdir -p ~/.haskell-devcontainer
+echo "$STACKAGE_VERSION" > ~/.haskell-devcontainer/stackage-version