diff --git a/.github/actions/checkout-pr/action.yml b/.github/actions/checkout-pr/action.yml
index f2cbddd..0437ec1 100644
--- a/.github/actions/checkout-pr/action.yml
+++ b/.github/actions/checkout-pr/action.yml
@@ -20,18 +20,22 @@ runs:
     #- uses: actions/checkout@v4
     - name: git config
       run: |
-        git config --local user.email "${{ inputs.user }}@users.noreply.github.com"
-        git config --local user.name "${{ inputs.user }}"
+        git config --local user.email "$USER@users.noreply.github.com"
+        git config --local user.name "$USER"
       shell: bash
+      env:
+        USER: ${{ inputs.user }}
     # pr_numberからPR情報を取得
     - name: Get PR
       run: |
-        pr_json=$(gh pr view ${{ inputs.pr_number }} --json isDraft,headRefName)
+        pr_json=$(gh pr view "$PR_NUMBER" --json isDraft,headRefName)
         echo "pr_is_draft=$(echo $pr_json | jq -r '.isDraft')" >> $GITHUB_OUTPUT
         echo "pr_head_ref=$(echo $pr_json | jq -r '.headRefName')" >> $GITHUB_OUTPUT
         echo $pr_json
       id: get_pr
       shell: bash
+      env:
+        PR_NUMBER: ${{ inputs.pr_number }}
     - uses: actions/checkout@v4
       with:
         ref: ${{ steps.get_pr.outputs.pr_head_ref }}
diff --git a/.github/actions/get-changelog/action.yml b/.github/actions/get-changelog/action.yml
index 9d63c57..ac4e568 100644
--- a/.github/actions/get-changelog/action.yml
+++ b/.github/actions/get-changelog/action.yml
@@ -16,8 +16,10 @@ runs:
       run: |
         {
           echo 'changelog<<EOF'
-          sed -n '/## ${{ inputs.version }}/,/^## /p' CHANGELOG.md | sed -e 1d -e '$d'
+          sed -n "/## $VERSION/,/^## /p" CHANGELOG.md | sed -e 1d -e '$d'
           echo EOF
         } >> $GITHUB_OUTPUT
       id: changelog
       shell: bash
+      env:
+        VERSION: ${{ inputs.version }}
diff --git a/.github/actions/rewrite-package-json/action.yml b/.github/actions/rewrite-package-json/action.yml
index a1c00fe..d184377 100644
--- a/.github/actions/rewrite-package-json/action.yml
+++ b/.github/actions/rewrite-package-json/action.yml
@@ -16,10 +16,12 @@ runs:
     # バージョンをpackage.jsonに書き込み
     - name: Write version
       run: |
+        # keep using ${{ inputs.package_jsons }} for array declaration
         declare -a package_jsons=(${{ inputs.package_jsons }})
         for package_json in ${package_jsons[@]}; do
-          jq $INDENT_OPTION '.version = "${{ inputs.version }}"' "${package_json}" > "${package_json}.tmp" && mv "${package_json}.tmp" "${package_json}"
+          jq $INDENT_OPTION ".version = \"$VERSION\"" "${package_json}" > "${package_json}.tmp" && mv "${package_json}.tmp" "${package_json}"
         done
       shell: bash
       env:
         INDENT_OPTION: ${{ inputs.indent != 'tab' && format('--indent {0}', inputs.indent) || '--tab' }}
+        VERSION: ${{ inputs.version }}
diff --git a/.github/workflows/create-prerelease.yml b/.github/workflows/create-prerelease.yml
index 59a0ffb..4dc01e9 100644
--- a/.github/workflows/create-prerelease.yml
+++ b/.github/workflows/create-prerelease.yml
@@ -91,10 +91,13 @@ jobs:
       # release/ブランチにpush、タグを作成
       - name: Commit version
         run: |
-          git commit -am "Bump version to ${{ steps.release_version.outputs.result }}"
-          git push origin HEAD:release/${{ steps.v.outputs.target_version }}
-          git tag "${{ steps.release_version.outputs.result }}"
-          git push origin "${{ steps.release_version.outputs.result }}"
+          git commit -am "Bump version to $VERSION_NAME"
+          git push origin "HEAD:release/$TARGET_VERSION"
+          git tag "$VERSION_NAME"
+          git push origin "$VERSION_NAME"
+        env:
+          VERSION_NAME: ${{ steps.release_version.outputs.result }}
+          TARGET_VERSION: ${{ steps.v.outputs.target_version }}
       # CHANGELOG.mdの内容を取得
       - name: Get changelog
         uses: misskey-dev/release-manager-actions/.github/actions/get-changelog@v1
@@ -111,8 +114,10 @@ jobs:
       - name: Create release
         env:
           GITHUB_TOKEN: ${{ inputs.use_external_app_to_release && steps.release-app-token.outputs.token || secrets.GITHUB_TOKEN }}
+          VERSION_NAME: ${{ steps.release_version.outputs.result }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
         run: |
-          gh release create "${{ steps.release_version.outputs.result }}" --prerelease --title "${{ steps.release_version.outputs.result }}" --notes "${{ steps.changelog.outputs.changelog }}"
+          gh release create "$VERSION_NAME" --prerelease --title "$VERSION_NAME" --notes "$CHANGELOG"
       # PRのnotesを更新
       # (通常release-edit-with-pushで更新されているためここで更新されることはない)
       #- name: Update PR
diff --git a/.github/workflows/create-target.yml b/.github/workflows/create-target.yml
index 6ee3eaf..0790df5 100644
--- a/.github/workflows/create-target.yml
+++ b/.github/workflows/create-target.yml
@@ -51,8 +51,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: git config
         run: |
-          git config --local user.email "${{ inputs.user }}@users.noreply.github.com"
-          git config --local user.name "${{ inputs.user }}"
+          git config --local user.email "$USER@users.noreply.github.com"
+          git config --local user.name "$USER"
+        env:
+          USER: ${{ inputs.user }}
       # jqでpackage.jsonから現在のバージョンを取得
       - name: Get current version
         run: |
@@ -69,8 +71,10 @@ jobs:
           result-encoding: string
         id: target_version
       - name: beta 0
-        run: echo "result=${{ steps.target_version.outputs.result }}-beta.0" >> $GITHUB_OUTPUT
+        run: echo "result=$TARGET_VERSION-beta.0" >> $GITHUB_OUTPUT
         id: release_version
+        env:
+          TARGET_VERSION: ${{ steps.target_version.outputs.result }}
       # バージョンをpackage.jsonに書き込み
       - name: Write version
         uses: misskey-dev/release-manager-actions/.github/actions/rewrite-package-json@v1
@@ -87,14 +91,19 @@ jobs:
       # CHANGELOG.mdのバージョンの書き換え
       - name: Modify CHANGELOG.md
         run: |
-          sed -i 's/## Unreleased/## ${{ steps.target_version.outputs.result }}/' CHANGELOG.md
+          sed -i "s/## Unreleased/## $TARGET_VERSION/" CHANGELOG.md
+        env:
+          TARGET_VERSION: ${{ steps.target_version.outputs.result }}
       # release/ブランチとタグを作成
       - name: Commit version
         run: |
-          git commit -am "Bump version to ${{ steps.release_version.outputs.result }}"
-          git push origin HEAD:release/${{ steps.target_version.outputs.result }}
-          git tag "${{ steps.release_version.outputs.result }}"
-          git push origin "${{ steps.release_version.outputs.result }}"
+          git commit -am "Bump version to $VERSION_NAME"
+          git push origin "HEAD:release/$TARGET_VERSION"
+          git tag "$VERSION_NAME"
+          git push origin "$VERSION_NAME"
+        env:
+          VERSION_NAME: ${{ steps.release_version.outputs.result }}
+          TARGET_VERSION: ${{ steps.target_version.outputs.result }}
       # リリースを作成
       - uses: actions/create-github-app-token@v1
         id: release-app-token
@@ -105,12 +114,17 @@ jobs:
       - name: Create release
         env:
           GITHUB_TOKEN: ${{ inputs.use_external_app_to_release && steps.release-app-token.outputs.token || secrets.GITHUB_TOKEN }}
+          VERSION_NAME: ${{ steps.release_version.outputs.result }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
         run: |
-          gh release create "${{ steps.release_version.outputs.result }}" --prerelease --title "${{ steps.release_version.outputs.result }}" --notes "${{ steps.changelog.outputs.changelog }}"
+          gh release create "$VERSION_NAME" --prerelease --title "$VERSION_NAME" --notes "$CHANGELOG"
       # PRを作成
       - name: Create PR
         run: |
-          gh pr create --draft --title "Release: ${{ steps.target_version.outputs.result }}" --body "${{ steps.changelog.outputs.changelog }}" --head release/${{ steps.target_version.outputs.result }} --base ${{ github.ref_name }}
+          gh pr create --draft --title "Release: TARGET_VERSION" --body "$CHANGELOG" --head "release/$TARGET_VERSION" --base "$GITHUB_REF_NAME"
+        env:
+          TARGET_VERSION: ${{ steps.target_version.outputs.result }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
 
       # rulesetを切り替え
       - uses: actions/create-github-app-token@v1
diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
index 99e2a32..cbf52fc 100644
--- a/.github/workflows/merge.yml
+++ b/.github/workflows/merge.yml
@@ -95,14 +95,18 @@ jobs:
       # mergeable: UNKNOWNを回避したい
       - name: 'Pre-fetch PR data'
         run: |
-          gh pr view ${{ inputs.pr_number }} --json mergeable
+          gh pr view "$PR_NUMBER" --json mergeable
+        env:
+          PR_NUMBER: ${{ inputs.pr_number }}
       - name: Sleep
         run: sleep 5s
 
       - name: 'Fetch PR data'
         id: pr-data
         run: |
-          echo "data=$(gh pr view ${{ inputs.pr_number }} --json baseRefName,reviewDecision,isDraft,mergeStateStatus,statusCheckRollup,mergeable)" >> $GITHUB_OUTPUT
+          echo "data=$(gh pr view "$PR_NUMBER" --json baseRefName,reviewDecision,isDraft,mergeStateStatus,statusCheckRollup,mergeable)" >> $GITHUB_OUTPUT
+        env:
+          PR_NUMBER: ${{ inputs.pr_number }}
       - name: 'Check Mergeable: compare'
         uses: actions/script@v7
         env:
@@ -162,9 +166,11 @@ jobs:
       - name: Commit version
         run: |
           if [ -n "$(git status --porcelain)" ]; then
-            git commit -am "[skip ci] Release: ${{ steps.v.outputs.target_version }}"
-            git push origin HEAD:release/${{ steps.v.outputs.target_version }}
+            git commit -am "[skip ci] Release: $TARGET_VERSION"
+            git push origin "HEAD:release/$TARGET_VERSION"
           fi
+        env:
+          TARGET_VERSION: ${{ steps.v.outputs.target_version }}
 
       # CHANGELOG.mdの内容を取得
       - name: Get changelog
@@ -175,8 +181,10 @@ jobs:
 
       - name: Create tag
         run: |
-          git tag "${{ steps.v.outputs.target_version }}"
-          git push origin "${{ steps.v.outputs.target_version }}"
+          git tag "$TARGET_VERSION"
+          git push origin "$TARGET_VERSION"
+        env:
+          TARGET_VERSION: ${{ steps.v.outputs.target_version }}
 
       # リリースを作成
       - uses: actions/create-github-app-token@v1
@@ -188,8 +196,10 @@ jobs:
       - name: Create release
         env:
           GITHUB_TOKEN: ${{ inputs.use_external_app_to_release && steps.release-app-token.outputs.token || secrets.GITHUB_TOKEN }}
+          TARGET_VERSION: ${{ steps.v.outputs.target_version }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
         run: |
-          gh release create "${{ steps.v.outputs.target_version }}" --title "${{ steps.v.outputs.target_version }}" --notes "${{ steps.changelog.outputs.changelog }}"
+          gh release create "$TARGET_VERSION" --title "$TARGET_VERSION" --notes "$CHANGELOG"
 
       # Merge
       # (Retry because mergeable can unknown after push)
@@ -197,10 +207,12 @@ jobs:
         uses: prichey/retry@c92c7ba2f5f4d0b3b7b2b04cc5c6672f9c884a3f
         with:
           command: |
-            gh pr merge ${{ inputs.pr_number }} --merge
+            gh pr merge "$PR_NUMBER" --merge
           timeout_seconds: 30
           max_attempts: 3
           retry_wait_seconds: 5
+        env:
+          PR_NUMBER: ${{ inputs.pr_number }}
 
       # Declear base branch
       - name: Declear base branch
@@ -221,4 +233,6 @@ jobs:
       - name: Update CHANGELOG.md (prepend template)
         run: |
           git commit -am "[skip ci] Update CHANGELOG.md (prepend template)"
-          git push origin HEAD:${{ steps.declear-base-branch.outputs.base_branch }}
+          git push origin "HEAD:$BASE_BRANCH"
+        env:
+          BASE_BRANCH: ${{ steps.declear-base-branch.outputs.base_branch }}
diff --git a/.github/workflows/release-edit-with-push.yml b/.github/workflows/release-edit-with-push.yml
index 944b98e..82ae563 100644
--- a/.github/workflows/release-edit-with-push.yml
+++ b/.github/workflows/release-edit-with-push.yml
@@ -23,7 +23,7 @@ jobs:
       # headがrelease/かつopenのPRを1つ取得
       - name: Get PR
         run: |
-          echo "pr_number=$(gh pr list --limit 1 --head "${{ github.ref_name }}" --json number  --jq '.[] | .number')" >> $GITHUB_OUTPUT
+          echo "pr_number=$(gh pr list --limit 1 --head "$GITHUB_REF_NAME" --json number  --jq '.[] | .number')" >> $GITHUB_OUTPUT
         id: get_pr
       - name: Get target version
         uses: misskey-dev/release-manager-actions/.github/actions/get-target-version@v1
@@ -37,4 +37,7 @@ jobs:
       # PRのnotesを更新
       - name: Update PR
         run: |
-          gh pr edit ${{ steps.get_pr.outputs.pr_number }} --body "${{ steps.changelog.outputs.changelog }}"
+          gh pr edit "$PR_NUMBER" --body "$CHANGELOG"
+        env:
+          PR_NUMBER: ${{ steps.get_pr.outputs.pr_number }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
diff --git a/.github/workflows/release-with-ready.yml b/.github/workflows/release-with-ready.yml
index 139503e..a0fad0e 100644
--- a/.github/workflows/release-with-ready.yml
+++ b/.github/workflows/release-with-ready.yml
@@ -22,9 +22,11 @@ jobs:
       # PR情報を取得
       - name: Get PR
         run: |
-          pr_json=$(gh pr view ${{ github.event.pull_request.number }} --json isDraft,headRefName)
+          pr_json=$(gh pr view "$PR_NUMBER" --json isDraft,headRefName)
           echo "ref=$(echo $pr_json | jq -r '.headRefName')" >> $GITHUB_OUTPUT
         id: get_pr
+        env:
+          PR_NUMBER: ${{ github.event.pull_request.number }}
   release:
     uses: misskey-dev/release-manager-actions/.github/workflows/create-prerelease.yml@v1
     needs: check