Vendor SQLite version setup action

.github/actions/setup-sqlite-version/action.yml

@@ -0,0 +1,39 @@
+name: "Setup SQLite version"
+description: "Build and activate a specific SQLite version from its amalgamation archive"
+inputs:
+  version:
+    description: "The SQLite version to install"
+    required: true
+  cflags:
+    description: "CFLAGS to use when compiling SQLite"
+    required: false
+    default: ""
+  skip-activate:
+    description: "Set to true to skip modifying the library path"
+    required: false
+    default: "false"
+  fallback-urls:
+    description: "Whitespace-separated fallback download URLs to try after sqlite.org"
+    required: false
+    default: ""
+outputs:
+  sqlite-location:
+    description: "Directory containing the compiled SQLite library"
+    value: ${{ steps.build.outputs.sqlite-location }}
+runs:
+  using: "composite"
+  steps:
+    - shell: bash
+      run: mkdir -p "$RUNNER_TEMP/sqlite-versions/downloads"
+    - uses: actions/cache@v6
+      with:
+        path: ${{ runner.temp }}/sqlite-versions/downloads
+        key: setup-sqlite-version-${{ inputs.version }}-amalgamation-v1
+    - id: build
+      shell: bash
+      run: bash "$GITHUB_ACTION_PATH/setup-sqlite-version.sh"
+      env:
+        SQLITE_VERSION: ${{ inputs.version }}
+        SQLITE_CFLAGS: ${{ inputs.cflags }}
+        SQLITE_SKIP_ACTIVATE: ${{ inputs.skip-activate }}
+        SQLITE_EXTRA_FALLBACK_URLS: ${{ inputs.fallback-urls }}

.github/actions/setup-sqlite-version/setup-sqlite-version.sh

@@ -0,0 +1,144 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+version_spec="${SQLITE_VERSION:?SQLITE_VERSION is required}"
+cflags="${SQLITE_CFLAGS:-}"
+skip_activate="${SQLITE_SKIP_ACTIVATE:-false}"
+extra_fallback_urls="${SQLITE_EXTRA_FALLBACK_URLS:-}"
+
+case "$version_spec" in
+  3.46 | 3.46.0)
+    sqlite_version="3.46.0"
+    sqlite_year="2024"
+    amalgamation_id="3460000"
+    builtin_fallback_urls="https://static.simonwillison.net/static/2026/sqlite-amalgamation-3460000.zip"
+    ;;
+  3.23.1)
+    sqlite_version="3.23.1"
+    sqlite_year="2018"
+    amalgamation_id="3230100"
+    builtin_fallback_urls="https://static.simonwillison.net/static/2026/sqlite-amalgamation-3230100.zip"
+    ;;
+  *)
+    echo "::error::Unsupported SQLite version '$version_spec'. Add its release year and amalgamation id to $GITHUB_ACTION_PATH/setup-sqlite-version.sh."
+    exit 1
+    ;;
+esac
+
+case "$(uname -s)" in
+  Linux)
+    library_name="libsqlite3.so.0"
+    library_path_var="LD_LIBRARY_PATH"
+    ;;
+  Darwin)
+    library_name="libsqlite3.dylib"
+    library_path_var="DYLD_LIBRARY_PATH"
+    ;;
+  *)
+    echo "::error::Unsupported platform $(uname -s)"
+    exit 1
+    ;;
+esac
+
+runner_temp="${RUNNER_TEMP:-}"
+if [ -z "$runner_temp" ]; then
+  runner_temp="$(mktemp -d)"
+fi
+
+filename="sqlite-amalgamation-${amalgamation_id}"
+official_url="https://www.sqlite.org/${sqlite_year}/${filename}.zip"
+download_dir="${runner_temp}/sqlite-versions/downloads"
+source_root="${runner_temp}/sqlite-versions/source"
+source_dir="${source_root}/${filename}"
+build_dir="${runner_temp}/sqlite-versions/build/${sqlite_version}"
+archive_path="${download_dir}/${filename}.zip"
+
+mkdir -p "$download_dir" "$source_root" "$build_dir"
+
+download_archive() {
+  local url
+  local candidate_path="${archive_path}.tmp"
+  local urls=("$official_url")
+
+  for url in $builtin_fallback_urls $extra_fallback_urls; do
+    urls+=("$url")
+  done
+
+  rm -f "$candidate_path"
+  for url in "${urls[@]}"; do
+    echo "Downloading SQLite ${sqlite_version} amalgamation from ${url}"
+    if curl \
+      --fail \
+      --location \
+      --show-error \
+      --retry 5 \
+      --retry-delay 2 \
+      --retry-max-time 180 \
+      --retry-all-errors \
+      --connect-timeout 20 \
+      --max-time 240 \
+      --output "$candidate_path" \
+      "$url"; then
+      mv "$candidate_path" "$archive_path"
+      return 0
+    fi
+
+    echo "::warning::Download failed from ${url}"
+    rm -f "$candidate_path"
+  done
+
+  echo "::error::Could not download SQLite ${sqlite_version} amalgamation"
+  return 1
+}
+
+if [ ! -f "${source_dir}/sqlite3.c" ]; then
+  if [ ! -f "$archive_path" ]; then
+    download_archive
+  fi
+
+  rm -rf "$source_dir"
+  unzip -q "$archive_path" -d "$source_root"
+fi
+
+if [ ! -f "${source_dir}/sqlite3.c" ]; then
+  echo "::error::Expected ${source_dir}/sqlite3.c after extracting ${archive_path}"
+  exit 1
+fi
+
+read -r -a cflag_args <<< "$cflags"
+
+echo "Compiling SQLite ${sqlite_version} to ${build_dir}/${library_name}"
+gcc \
+  -fPIC \
+  -shared \
+  "${cflag_args[@]}" \
+  "${source_dir}/sqlite3.c" \
+  "-I${source_dir}" \
+  -o "${build_dir}/${library_name}"
+
+if [ "$library_name" = "libsqlite3.so.0" ]; then
+  ln -sf "$library_name" "${build_dir}/libsqlite3.so"
+fi
+
+if [ -n "${GITHUB_OUTPUT:-}" ]; then
+  echo "sqlite-location=${build_dir}" >> "$GITHUB_OUTPUT"
+else
+  echo "sqlite-location=${build_dir}"
+fi
+
+case "$(printf '%s' "$skip_activate" | tr '[:upper:]' '[:lower:]')" in
+  true | 1 | yes)
+    echo "Skipping ${library_path_var} activation"
+    ;;
+  *)
+    existing_value="${!library_path_var:-}"
+    if [ -n "${GITHUB_ENV:-}" ]; then
+      if [ -n "$existing_value" ]; then
+        echo "${library_path_var}=${build_dir}:${existing_value}" >> "$GITHUB_ENV"
+      else
+        echo "${library_path_var}=${build_dir}" >> "$GITHUB_ENV"
+      fi
+    fi
+    echo "Added ${build_dir} to ${library_path_var}"
+    ;;
+esac

.github/workflows/test-sqlite-support.yml

@@ -18,16 +18,16 @@ jobs:
           "3.23.1", # 2018-04-10, before UPSERT
         ]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
         cache: pip
         cache-dependency-path: pyproject.toml
     - name: Set up SQLite ${{ matrix.sqlite-version }}
-      uses: asg017/sqlite-versions@71ea0de37ae739c33e447af91ba71dda8fcf22e6
+      uses: ./.github/actions/setup-sqlite-version
       with:
         version: ${{ matrix.sqlite-version }}
         cflags: "-DSQLITE_ENABLE_DESERIALIZE -DSQLITE_ENABLE_FTS5 -DSQLITE_ENABLE_FTS4 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_ENABLE_RTREE -DSQLITE_ENABLE_JSON1"