Auto-generate tool list for CI

tools/ci/manifest.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # SPDX-License-Identifier: Apache-2.0 OR MIT
-set -euxo pipefail
+set -euo pipefail
 IFS=$'\n\t'
 cd "$(dirname "$0")"/../..
 
@@ -16,6 +16,8 @@ fi
 git config user.name "Taiki Endo"
 git config user.email "te316e89@gmail.com"
 
+set -x
+
 for manifest in manifests/*.json; do
     git add -N "${manifest}"
     if ! git diff --exit-code -- "${manifest}"; then

tools/ci/tool-list.sh

@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+set -euo pipefail
+IFS=$'\n\t'
+cd "$(dirname "$0")"/../..
+
+# They don't provide prebuilt binaries for musl or old glibc host.
+glibc_pre_2_31_incompat=(
+    zola
+)
+glibc_pre_2_27_incompat=(
+    "${glibc_pre_2_31_incompat[@]}"
+    cargo-watch
+    mdbook-linkcheck
+    protoc
+    valgrind
+    wasmtime
+)
+musl_incompat=(
+    "${glibc_pre_2_27_incompat[@]}"
+)
+
+incompat_tools=()
+case "${1:-}" in
+    '') version=latest ;;
+    major.minor.patch | major.minor | major)
+        version="$1"
+        # Specifying the version of valgrind and cargo-binstall is not supported.
+        incompat_tools+=(valgrind cargo-binstall)
+        ;;
+    *)
+        echo "tool=$1"
+        exit 0
+        ;;
+esac
+case "$(uname -s)" in
+    Linux)
+        host_os=linux
+        ldd_version=$(ldd --version 2>&1 || true)
+        if grep <<<"${ldd_version}" -q 'musl'; then
+            incompat_tools+=("${musl_incompat[@]}")
+        else
+            host_glibc_version=$(grep <<<"${ldd_version}" -E "GLIBC|GNU libc" | sed "s/.* //g")
+            higher_glibc_version=$(sort <<<"2.31"$'\n'"${host_glibc_version}" -Vu | tail -1)
+            if [[ "${higher_glibc_version}" != "${host_glibc_version}" ]]; then
+                higher_glibc_version=$(sort <<<"2.27"$'\n'"${host_glibc_version}" -Vu | tail -1)
+                if [[ "${higher_glibc_version}" == "${host_glibc_version}" ]]; then
+                    incompat_tools+=("${glibc_pre_2_31_incompat[@]}")
+                else
+                    incompat_tools+=("${glibc_pre_2_27_incompat[@]}")
+                fi
+            fi
+        fi
+        if ! type -P snap &>/dev/null; then
+            incompat_tools+=(valgrind)
+        fi
+        ;;
+    Darwin) host_os=macos ;;
+    MINGW* | MSYS* | CYGWIN* | Windows_NT) host_os=windows ;;
+    *) bail "unrecognized OS type '$(uname -s)'" ;;
+esac
+
+tools=()
+for manifest in tools/codegen/base/*.json; do
+    tool_name=$(basename "${manifest%.*}")
+    case "${host_os}" in
+        linux*)
+            for incompat in ${incompat_tools[@]+"${incompat_tools[@]}"}; do
+                if [[ "${incompat}" == "${tool_name}" ]]; then
+                    tool_name=''
+                    break
+                fi
+            done
+            ;;
+        *)
+            if [[ "$(jq -r ".platform.x86_64_${host_os}" "${manifest}")" == "null" ]]; then
+                continue
+            fi
+            ;;
+    esac
+    if [[ -n "${tool_name}" ]]; then
+        if [[ "${version}" != "latest" ]]; then
+            latest_version="$(jq -r ".latest.version" "manifests/${tool_name}.json")"
+            case "${version}" in
+                major.minor.patch) tool_name+="@${latest_version}" ;;
+                major.minor) tool_name+="@${latest_version%.*}" ;;
+                major) tool_name+="@${latest_version%%.*}" ;;
+                *) exit 1 ;;
+            esac
+        fi
+        if [[ "${tool_name}" != *"@0" ]] && [[ "${tool_name}" != *"@0.0" ]]; then
+            tools+=("${tool_name}")
+        fi
+    fi
+done
+if [[ "${version}" != "latest" ]]; then
+    tools_tmp=()
+    for tool in "${tools[@]}"; do
+        tools_tmp+=("${tool}")
+    done
+    tools=("${tools_tmp[@]}")
+fi
+
+# Not manifest-based
+case "${host_os}" in
+    linux*)
+        # Installing snap to container is difficult...
+        # Specifying the version of valgrind is not supported.
+        if type -P snap &>/dev/null && [[ "${version}" == "latest" ]]; then
+            tools+=(valgrind)
+        fi
+        ;;
+esac
+# cargo-watch/watchexec-cli is supported by cargo-binstall (through quickinstall)
+case "${version}" in
+    latest) tools+=(cargo-watch watchexec-cli) ;;
+    major.minor.patch) tools+=(cargo-watch@8.1.1 watchexec-cli@1.20.5) ;;
+    major.minor) tools+=(cargo-watch@8.1 watchexec-cli@1.20) ;;
+    major) tools+=(cargo-watch@8 watchexec-cli@1) ;;
+    *) exit 1 ;;
+esac
+
+# sort and dedup
+IFS=$'\n'
+# shellcheck disable=SC2207
+tools=($(LC_ALL=C sort -u <<<"${tools[*]}"))
+IFS=$'\n\t'
+
+# TODO: inject random space before/after of tool name for testing https://github.com/taiki-e/install-action/issues/115.
+IFS=','
+echo "tool=${tools[*]}"
+IFS=$'\n\t'