Initial smithy-transformations skeleton with addOperations

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.10.0
+66e3da45361c46fbdd09aea04f34bc5fc9c2d4e6

.github/workflows/ci.yml

@@ -0,0 +1,189 @@
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
+
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches: ['**', '!update/**', '!pr/**']
+  push:
+    branches: ['**', '!update/**', '!pr/**']
+    tags: [v*]
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+
+concurrency:
+  group: ${{ github.workflow }} @ ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Test
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        scala: [3]
+        java: [temurin@17]
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: sbt update
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
+        run: sbt +update
+
+      - name: Check that workflows are up to date
+        run: sbt githubWorkflowCheck
+
+      - name: Check headers and formatting
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
+        run: sbt '++ ${{ matrix.scala }}' headerCheckAll scalafmtCheckAll 'project /' scalafmtSbtCheck
+
+      - name: Test
+        run: sbt '++ ${{ matrix.scala }}' test
+
+      - name: Check binary compatibility
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
+        run: sbt '++ ${{ matrix.scala }}' mimaReportBinaryIssues
+
+      - name: Generate API documentation
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
+        run: sbt '++ ${{ matrix.scala }}' doc
+
+      - name: Make target directories
+        if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+        run: mkdir -p transformation/target project/target
+
+      - name: Compress target directories
+        if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+        run: tar cf targets.tar transformation/target project/target
+
+      - name: Upload target directories
+        if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+        uses: actions/upload-artifact@v5
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-${{ matrix.scala }}
+          path: targets.tar
+
+  publish:
+    name: Publish Artifacts
+    needs: [build]
+    if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        java: [temurin@17]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: sbt update
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
+        run: sbt +update
+
+      - name: Download target directories (3)
+        uses: actions/download-artifact@v6
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-3
+
+      - name: Inflate target directories (3)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Import signing key
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE == ''
+        env:
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+        run: echo $PGP_SECRET | base64 -d -i - | gpg --import
+
+      - name: Import signing key and strip passphrase
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE != ''
+        env:
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+        run: |
+          echo "$PGP_SECRET" | base64 -d -i - > /tmp/signing-key.gpg
+          echo "$PGP_PASSPHRASE" | gpg --pinentry-mode loopback --passphrase-fd 0 --import /tmp/signing-key.gpg
+          (echo "$PGP_PASSPHRASE"; echo; echo) | gpg --command-fd 0 --pinentry-mode loopback --change-passphrase $(gpg --list-secret-keys --with-colons 2> /dev/null | grep '^sec:' | cut --delimiter ':' --fields 5 | tail -n 1)
+
+      - name: Publish
+        env:
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+          SONATYPE_CREDENTIAL_HOST: ${{ secrets.SONATYPE_CREDENTIAL_HOST }}
+        run: sbt tlCiRelease
+
+  dependency-submission:
+    name: Submit Dependencies
+    if: github.event.repository.fork == false && github.event_name != 'pull_request'
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        java: [temurin@17]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: sbt update
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
+        run: sbt +update
+
+      - name: Submit Dependencies
+        uses: scalacenter/sbt-dependency-submission@v2
+        with:
+          modules-ignore: root_3 tests_3 smithy4sexample_3
+          configs-ignore: test scala-tool scala-doc-tool test-internal

.github/workflows/clean.yml

@@ -0,0 +1,59 @@
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
+
+name: Clean
+
+on: push
+
+jobs:
+  delete-artifacts:
+    name: Delete Artifacts
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Delete artifacts
+        run: |
+          # Customize those three lines with your repository and credentials:
+          REPO=${GITHUB_API_URL}/repos/${{ github.repository }}
+
+          # A shortcut to call GitHub API.
+          ghapi() { curl --silent --location --user _:$GITHUB_TOKEN "$@"; }
+
+          # A temporary file which receives HTTP response headers.
+          TMPFILE=/tmp/tmp.$$
+
+          # An associative array, key: artifact name, value: number of artifacts of that name.
+          declare -A ARTCOUNT
+
+          # Process all artifacts on this repository, loop on returned "pages".
+          URL=$REPO/actions/artifacts
+          while [[ -n "$URL" ]]; do
+
+            # Get current page, get response headers in a temporary file.
+            JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+            # Get URL of next page. Will be empty if we are at the last page.
+            URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+            rm -f $TMPFILE
+
+            # Number of artifacts on this page:
+            COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+            # Loop on all artifacts on this page.
+            for ((i=0; $i < $COUNT; i++)); do
+
+              # Get name of artifact and count instances of this name.
+              name=$(jq <<<$JSON -r ".artifacts[$i].name?")
+              ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+              id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+              size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+              printf "Deleting '%s' #%d, %'d bytes\n" $name ${ARTCOUNT[$name]} $size
+              ghapi -X DELETE $REPO/actions/artifacts/$id
+            done
+          done

.gitignore

@@ -0,0 +1,10 @@
+.direnv/
+.scala-build/
+**/target
+.bsp/
+
+node_modules/
+.smithy.lsp.log
+build/smithy
+transformed
+**/test/**/actual.smithy

.mergify.yml

@@ -0,0 +1,41 @@
+# This file was automatically generated by sbt-typelevel-mergify using the
+# mergifyGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the mergify configuration
+# to meet your needs, then regenerate this file.
+
+pull_request_rules:
+- name: merge scala-steward's PRs
+  conditions:
+  - author=scala-steward
+  - or:
+    - body~=labels:.*early-semver-patch
+    - body~=labels:.*early-semver-minor
+  - status-success=Test (ubuntu-22.04, 3, temurin@17)
+  actions:
+    merge: {}
+- name: Label smithy4sExample PRs
+  conditions:
+  - files~=^smithy4sExample/
+  actions:
+    label:
+      add:
+      - smithy4sExample
+      remove: []
+- name: Label tests PRs
+  conditions:
+  - files~=^tests/
+  actions:
+    label:
+      add:
+      - tests
+      remove: []
+- name: Label transformation PRs
+  conditions:
+  - files~=^transformation/
+  actions:
+    label:
+      add:
+      - transformation
+      remove: []

.scalafmt.conf

@@ -0,0 +1,36 @@
+version = 3.11.0
+runner.dialect=scala3
+
+runner.dialectOverride.allowSignificantIndentation = false
+runner.dialectOverride.allowQuietSyntax = true
+
+maxColumn = 100
+align.preset = some
+
+newlines.beforeMultiline = unfold
+newlines.topLevelStatements = [before, after]
+newlines.topLevelStatementsMinBreaks = 2
+newlines.implicitParamListModifierForce = [before]
+continuationIndent.defnSite = 2
+continuationIndent.extendSite = 2
+optIn.breakChainOnFirstMethodDot = true
+includeCurlyBraceInSelectChains = true
+includeNoParensInSelectChains = true
+
+trailingCommas = "multiple"
+
+rewrite.rules = [
+  RedundantBraces,
+  RedundantParens,
+  ExpandImportSelectors,
+  PreferCurlyFors
+]
+
+runner.optimizer.forceConfigStyleMinArgCount = 3
+danglingParentheses.defnSite = true
+danglingParentheses.callSite = true
+danglingParentheses.exclude = [
+  "`trait`"
+]
+verticalMultiline.newlineAfterOpenParen = true
+verticalMultiline.atDefnSite = true

LICENSE

@@ -0,0 +1,13 @@
+   Copyright 2026 Jakub Kozłowski
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.