Update scripts and CI config

Author: taiki-e

.github/workflows/ci.yml

@@ -77,8 +77,10 @@ jobs:
           rustup toolchain remove 1.63 1.64 1.65
           cargo hack check --rust-version --workspace --locked
           cargo uninstall cargo-hack
-      - uses: taiki-e/install-action@cargo-hack
-      - uses: taiki-e/install-action@cargo-minimal-versions
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-hack,cargo-minimal-versions
+          fallback: none
       - run: cargo hack build --workspace --no-private --feature-powerset --no-dev-deps
       - run: cargo minimal-versions build --workspace --no-private --detach-path-deps=skip-exact --all-features
       - run: cargo minimal-versions build --workspace --no-private --detach-path-deps=skip-exact --all-features --direct

.github/workflows/release.yml

@@ -84,11 +84,21 @@ jobs:
       - run: |
           IFS=$'\n\t'
           trap -- 's=$?; printf >&2 "%s\n" "${0##*/}:${LINENO}: \`${BASH_COMMAND}\` exit with ${s}"; exit ${s}' ERR
+          retry() {
+            for i in {1..10}; do
+              if "$@"; then
+                return 0
+              else
+                sleep "${i}"
+              fi
+            done
+            "$@"
+          }
           bail() {
             printf '::error::%s\n' "$*"
             exit 1
           }
-          git fetch origin --tags &>/dev/null
+          retry git fetch origin --tags &>/dev/null
           git checkout "${REF}"
           # Make sure the current revision is same as release step.
           rev=$(git rev-parse HEAD)

.gitignore

@@ -2,6 +2,7 @@ target
 # There is binary in the workspace, but intentionally not committing lockfile.
 # See https://github.com/taiki-e/cargo-llvm-cov/pull/152#issuecomment-1107055622 for more.
 Cargo.lock
+mutants.out*
 
 # For platform and editor specific settings, it is recommended to add to
 # a global .gitignore file.

tools/tidy.sh

@@ -909,8 +909,21 @@ EOF
             JOB_DEFAULT_SHELL="${default_shell}"
           fi
           for step in $(jq -c '.steps[]' <<<"${job}"); do
+            uses=''
+            # https://github.com/vmactions: prepare, run
+            # https://github.com/cross-platform-actions/action: run, shell
+            # https://github.com/uraimo/run-on-arch-action: setup, install, run, shell
             prepare=''
-            eval "$(jq -r 'if .run then @sh "RUN=\(.run) shell=\(.shell)" else @sh "RUN=\(.with.run) prepare=\(.with.prepare) shell=\(.with.shell)" end' <<<"${step}")"
+            setup=''
+            install=''
+            eval "$(jq -r 'if .run then @sh "RUN=\(.run) shell=\(.shell)" else @sh "uses=\(.uses) FALLBACK=\(.with.fallback) RUN=\(.with.run) prepare=\(.with.prepare) setup=\(.with.setup) install=\(.with.install) shell=\(.with.shell)" end' <<<"${step}")"
+            if [[ "${uses}" == */install-action@* ]]; then
+              if [[ "${FALLBACK}" != 'none' ]]; then
+                error "'fallback: none' must be set for install-action (${name}.steps[${n}])"
+              fi
+              _=$((n++))
+              continue
+            fi
             if [[ "${RUN}" == 'null' ]]; then
               _=$((n++))
               continue
@@ -924,8 +937,14 @@ EOF
                 shell='sh'
               fi
             fi
-            shellcheck_for_gha "${RUN}" "${shell}" "${workflow_path} ${name}.steps[${n}].run"
-            shellcheck_for_gha "${prepare:-null}" 'sh' "${workflow_path} ${name}.steps[${n}].run"
+            if [[ -z "${uses}" ]]; then
+              shellcheck_for_gha "${RUN}" "${shell}" "${workflow_path} ${name}.steps[${n}].run"
+            else
+              shellcheck_for_gha "${RUN}" "${shell}" "${workflow_path} ${name}.steps[${n}].with.run"
+            fi
+            shellcheck_for_gha "${prepare:-null}" 'sh' "${workflow_path} ${name}.steps[${n}].with.prepare"
+            shellcheck_for_gha "${setup:-null}" "${shell}" "${workflow_path} ${name}.steps[${n}].with.setup"
+            shellcheck_for_gha "${install:-null}" "${shell}" "${workflow_path} ${name}.steps[${n}].with.install"
             _=$((n++))
           done
         done