|
| 1 | +name: CI |
| 2 | + |
| 3 | +on: |
| 4 | + push: |
| 5 | + branches: |
| 6 | + - master |
| 7 | + tags: |
| 8 | + - "v*" |
| 9 | + pull_request: |
| 10 | + branches: |
| 11 | + - master |
| 12 | + |
| 13 | +# Cancel in-progress runs for the same branch/PR when a new commit is pushed. |
| 14 | +concurrency: |
| 15 | + group: ${{ github.workflow }}-${{ github.ref }} |
| 16 | + cancel-in-progress: true |
| 17 | + |
| 18 | +env: |
| 19 | + # Shared across all jobs — must satisfy mix.exs `elixir: "~> 1.18"`. |
| 20 | + ELIXIR_VERSION: "1.18.3" |
| 21 | + OTP_VERSION: "27.3" |
| 22 | + MIX_ENV: test |
| 23 | + |
| 24 | +jobs: |
| 25 | + # --------------------------------------------------------------------------- |
| 26 | + # 1. Format + Credo |
| 27 | + # --------------------------------------------------------------------------- |
| 28 | + lint: |
| 29 | + name: Lint (format + credo) |
| 30 | + runs-on: ubuntu-latest |
| 31 | + |
| 32 | + steps: |
| 33 | + - uses: actions/checkout@v4 |
| 34 | + |
| 35 | + - name: Set up Elixir |
| 36 | + uses: erlef/setup-beam@v1 |
| 37 | + with: |
| 38 | + elixir-version: ${{ env.ELIXIR_VERSION }} |
| 39 | + otp-version: ${{ env.OTP_VERSION }} |
| 40 | + |
| 41 | + - name: Restore deps cache |
| 42 | + uses: actions/cache@v4 |
| 43 | + with: |
| 44 | + path: | |
| 45 | + deps |
| 46 | + _build |
| 47 | + key: deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}-${{ hashFiles('mix.lock') }} |
| 48 | + restore-keys: | |
| 49 | + deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}- |
| 50 | +
|
| 51 | + - name: Install dependencies |
| 52 | + run: | |
| 53 | + mix local.hex --force |
| 54 | + mix local.rebar --force |
| 55 | + mix deps.get |
| 56 | +
|
| 57 | + - name: Compile (warnings as errors) |
| 58 | + run: mix compile --warnings-as-errors |
| 59 | + |
| 60 | + - name: Check formatting |
| 61 | + run: mix format --check-formatted |
| 62 | + |
| 63 | + - name: Run Credo |
| 64 | + run: mix credo --strict |
| 65 | + |
| 66 | + # --------------------------------------------------------------------------- |
| 67 | + # 2. Tests + Coverage |
| 68 | + # --------------------------------------------------------------------------- |
| 69 | + test: |
| 70 | + name: Test (OTP ${{ matrix.otp }} / Elixir ${{ matrix.elixir }}) |
| 71 | + runs-on: ubuntu-latest |
| 72 | + |
| 73 | + strategy: |
| 74 | + fail-fast: false |
| 75 | + matrix: |
| 76 | + include: |
| 77 | + # Minimum supported version per mix.exs (`elixir: "~> 1.18"`) |
| 78 | + - elixir: "1.18.0" |
| 79 | + otp: "27.0" |
| 80 | + # Latest stable |
| 81 | + - elixir: "1.18.3" |
| 82 | + otp: "27.3" |
| 83 | + |
| 84 | + steps: |
| 85 | + - uses: actions/checkout@v4 |
| 86 | + |
| 87 | + - name: Set up Elixir |
| 88 | + uses: erlef/setup-beam@v1 |
| 89 | + with: |
| 90 | + elixir-version: ${{ matrix.elixir }} |
| 91 | + otp-version: ${{ matrix.otp }} |
| 92 | + |
| 93 | + - name: Restore deps cache |
| 94 | + uses: actions/cache@v4 |
| 95 | + with: |
| 96 | + path: | |
| 97 | + deps |
| 98 | + _build |
| 99 | + key: deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }} |
| 100 | + restore-keys: | |
| 101 | + deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}- |
| 102 | +
|
| 103 | + - name: Install dependencies |
| 104 | + run: | |
| 105 | + mix local.hex --force |
| 106 | + mix local.rebar --force |
| 107 | + mix deps.get |
| 108 | +
|
| 109 | + - name: Compile |
| 110 | + run: mix compile --warnings-as-errors |
| 111 | + |
| 112 | + # - name: Run tests with coverage |
| 113 | + # run: mix coveralls.github |
| 114 | + # env: |
| 115 | + # GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |
| 116 | + |
| 117 | + # --------------------------------------------------------------------------- |
| 118 | + # 3. Dialyzer |
| 119 | + # --------------------------------------------------------------------------- |
| 120 | + dialyzer: |
| 121 | + name: Dialyzer |
| 122 | + runs-on: ubuntu-latest |
| 123 | + # Dialyzer is slow — only run on push to main and on PRs targeting main, |
| 124 | + # not on every matrix combination. Lint and tests gate PRs; Dialyzer |
| 125 | + # guards main. |
| 126 | + |
| 127 | + steps: |
| 128 | + - uses: actions/checkout@v4 |
| 129 | + |
| 130 | + - name: Set up Elixir |
| 131 | + uses: erlef/setup-beam@v1 |
| 132 | + with: |
| 133 | + elixir-version: ${{ env.ELIXIR_VERSION }} |
| 134 | + otp-version: ${{ env.OTP_VERSION }} |
| 135 | + |
| 136 | + - name: Restore deps cache |
| 137 | + uses: actions/cache@v4 |
| 138 | + with: |
| 139 | + path: | |
| 140 | + deps |
| 141 | + _build |
| 142 | + key: deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}-${{ hashFiles('mix.lock') }} |
| 143 | + restore-keys: | |
| 144 | + deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}- |
| 145 | +
|
| 146 | + - name: Restore PLT cache |
| 147 | + uses: actions/cache@v4 |
| 148 | + id: plt-cache |
| 149 | + with: |
| 150 | + path: priv/plts |
| 151 | + # Bust the PLT cache when deps or OTP/Elixir versions change. |
| 152 | + key: plt-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}-${{ hashFiles('mix.lock') }} |
| 153 | + restore-keys: | |
| 154 | + plt-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}- |
| 155 | +
|
| 156 | + - name: Install dependencies |
| 157 | + run: | |
| 158 | + mix local.hex --force |
| 159 | + mix local.rebar --force |
| 160 | + mix deps.get |
| 161 | +
|
| 162 | + - name: Compile |
| 163 | + run: mix compile |
| 164 | + |
| 165 | + - name: Create PLT (first run only) |
| 166 | + if: steps.plt-cache.outputs.cache-hit != 'true' |
| 167 | + run: | |
| 168 | + mkdir -p priv/plts |
| 169 | + mix dialyzer --plt |
| 170 | +
|
| 171 | + - name: Run Dialyzer |
| 172 | + run: mix dialyzer --format github |
| 173 | + |
| 174 | + # --------------------------------------------------------------------------- |
| 175 | + # 4. Publish to Hex.pm |
| 176 | + # Only runs when a version tag (v*) is pushed AND all three quality gates pass. |
| 177 | + # --------------------------------------------------------------------------- |
| 178 | + publish: |
| 179 | + name: Publish to Hex.pm |
| 180 | + runs-on: ubuntu-latest |
| 181 | + needs: [lint, test, dialyzer] |
| 182 | + # Only runs on version tags. Add HEX_API_KEY to Settings → Secrets → Actions. |
| 183 | + if: startsWith(github.ref, 'refs/tags/v') |
| 184 | + |
| 185 | + steps: |
| 186 | + - uses: actions/checkout@v4 |
| 187 | + |
| 188 | + - name: Set up Elixir |
| 189 | + uses: erlef/setup-beam@v1 |
| 190 | + with: |
| 191 | + elixir-version: ${{ env.ELIXIR_VERSION }} |
| 192 | + otp-version: ${{ env.OTP_VERSION }} |
| 193 | + |
| 194 | + - name: Restore deps cache |
| 195 | + uses: actions/cache@v4 |
| 196 | + with: |
| 197 | + path: | |
| 198 | + deps |
| 199 | + _build |
| 200 | + key: deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}-${{ hashFiles('mix.lock') }} |
| 201 | + restore-keys: | |
| 202 | + deps-${{ runner.os }}-${{ env.OTP_VERSION }}-${{ env.ELIXIR_VERSION }}- |
| 203 | +
|
| 204 | + - name: Install dependencies |
| 205 | + run: | |
| 206 | + mix local.hex --force |
| 207 | + mix local.rebar --force |
| 208 | + mix deps.get |
| 209 | +
|
| 210 | + - name: Build docs |
| 211 | + run: mix docs |
| 212 | + env: |
| 213 | + MIX_ENV: dev |
| 214 | + |
| 215 | + - name: Publish to Hex.pm |
| 216 | + run: mix hex.publish --yes |
| 217 | + env: |
| 218 | + HEX_API_KEY: ${{ secrets.HEX_API_KEY }} |
| 219 | + MIX_ENV: dev |
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