Encrypt input files

.gitattributes

@@ -1,3 +1,3 @@
 * text=auto
 
-inputs/*.txt text eol=lf
+inputs.tar.gpg binary

.github/actions/extract-inputs/action.yaml

@@ -0,0 +1,16 @@
+name: Extract inputs
+description: Extract input files from the encrypted tarball
+inputs:
+  encryption-key:
+    description: The encryption key for the input files
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - env:
+        ENCRYPTION_KEY: ${{ inputs.encryption-key }}
+      run: |
+        # Extract inputs
+        "${GITHUB_ACTION_PATH}/extract.sh"
+      shell: bash

.github/actions/extract-inputs/extract.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [[ -z "${ENCRYPTION_KEY}" ]]; then
+  echo "::error::ENCRYPTION_KEY is empty"
+  exit 1
+fi
+
+echo "::group::Extract inputs"
+mise run inputs:extract
+echo "::endgroup::"

.github/workflows/ci-python-project.yaml

@@ -50,6 +50,7 @@ jobs:
     if: inputs.directory != 'aoc-main'
     needs: uv-cache
     uses: ./.github/workflows/python-run.yaml
+    secrets: inherit
 
   test-pytest:
     if: always() && contains(fromJSON('["skipped", "success"]'), needs.uv-cache.result)

.github/workflows/ci-solvers-cpp.yaml

@@ -18,6 +18,7 @@ jobs:
   # Checks
   build-test-run:
     uses: ./.github/workflows/cpp-build-test-run.yaml
+    secrets: inherit
     with:
       homebrew-downloads-hash-from-prepare-macos: ${{ inputs.homebrew-downloads-hash-from-prepare-macos }}
       homebrew-downloads-hash-from-prepare-ubuntu: ${{ inputs.homebrew-downloads-hash-from-prepare-ubuntu }}

.github/workflows/ci-solvers-rust.yaml

@@ -9,6 +9,7 @@ jobs:
   # Checks
   build-test-run:
     uses: ./.github/workflows/rust-build-test-run.yaml
+    secrets: inherit
 
   check-rustfmt:
     uses: ./.github/workflows/mise-task.yaml

.github/workflows/ci.yaml

@@ -122,6 +122,7 @@ jobs:
       - uv-cache-aoc-main-macos
       - uv-cache-aoc-main-ubuntu
     uses: ./.github/workflows/ci-solvers-cpp.yaml
+    secrets: inherit
     with:
       homebrew-downloads-hash-from-prepare-macos: ${{ needs.homebrew-cache-macos.outputs.downloads-hash }}
       homebrew-downloads-hash-from-prepare-ubuntu: ${{ needs.homebrew-cache-ubuntu.outputs.downloads-hash }}
@@ -132,6 +133,7 @@ jobs:
       - mise-cache-ubuntu
       - uv-cache-aoc-main-ubuntu
     uses: ./.github/workflows/ci-python-project.yaml
+    secrets: inherit
     with:
       directory: solvers/python
 
@@ -143,6 +145,7 @@ jobs:
       - uv-cache-aoc-main-macos
       - uv-cache-aoc-main-ubuntu
     uses: ./.github/workflows/ci-solvers-rust.yaml
+    secrets: inherit
 
   # Check for all green CI
   check:

.github/workflows/cpp-build-test-run.yaml

@@ -98,6 +98,11 @@ jobs:
         with:
           directory: aoc-main
 
+      - name: Extract inputs
+        uses: ./.github/actions/extract-inputs
+        with:
+          encryption-key: ${{ secrets.INPUTS_ENCRYPTION_KEY }}
+
       - name: Run all solutions
         env:
           AOC_CPP_SKIP_PREPARE: "1"

.github/workflows/python-run.yaml

@@ -25,5 +25,10 @@ jobs:
         with:
           directory: solvers/python
 
+      - name: Extract inputs
+        uses: ./.github/actions/extract-inputs
+        with:
+          encryption-key: ${{ secrets.INPUTS_ENCRYPTION_KEY }}
+
       - name: Run aoc
         run: mise run aoc:all -- --solver python

.github/workflows/rust-build-test-run.yaml

@@ -93,6 +93,12 @@ jobs:
         with:
           directory: aoc-main
 
+      - if: matrix.run
+        name: Extract inputs
+        uses: ./.github/actions/extract-inputs
+        with:
+          encryption-key: ${{ secrets.INPUTS_ENCRYPTION_KEY }}
+
       - if: matrix.run
         name: Run all solutions
         env:

.gitignore

@@ -5,6 +5,8 @@
 .venv/
 __pycache__/
 
+/inputs/
+
 /solvers/cpp/build*/
 /solvers/cpp/CMakeUserPresets*.json
 

.prettierignore

@@ -5,6 +5,7 @@ uv.lock
 /solvers/cpp/cmake-conan/
 
 /inputs/*.txt
+/inputs.json
 
 /aoc-main/**/*.py
 /solvers/cpp/**/*.cpp

inputs.json

@@ -0,0 +1,31 @@
+[
+  "2022-01.txt",
+  "2022-02.txt",
+  "2022-03.txt",
+  "2022-04.txt",
+  "2022-05.txt",
+  "2022-06.txt",
+  "2023-01.txt",
+  "2023-02.txt",
+  "2023-03.txt",
+  "2023-04.txt",
+  "2023-05.txt",
+  "2023-06.txt",
+  "2023-07.txt",
+  "2023-08.txt",
+  "2023-09.txt",
+  "2023-10.txt",
+  "2023-11.txt",
+  "2023-12.txt",
+  "2023-13.txt",
+  "2023-14.txt",
+  "2023-15.txt",
+  "2023-16.txt",
+  "2023-17.txt",
+  "2023-18.txt",
+  "2023-19.txt",
+  "2023-20.txt",
+  "2024-05.txt",
+  "2024-06.txt",
+  "2024-07.txt"
+]