ci: Use FreeBSD VM instead of cirrus

.github/actions/run-anywhere/action.yaml

@@ -0,0 +1,32 @@
+name: Run anywhere
+
+description: Runs the same code either in a VM or on the bare machine
+
+inputs:
+  vm:
+    description: Which VM to run on.
+  envs:
+    description: List of relevant environment variables, which might need to be copied into the VM.
+  prepare:
+    description: Code to run in a prepare step, e.g. installing dependencies.
+  run:
+    description: Code to run as the main action.
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - if: ${{ inputs.vm == 'freebsd' }}
+      uses: vmactions/freebsd-vm@848dac7e118679d08e2c2f9d42cd96608d834323 # v1.1.8
+      with:
+        envs: ${{ inputs.envs }}
+        prepare: ${{ inputs.prepare }}
+        run: ${{ inputs.run }}
+    - if: ${{ inputs.vm == '' }}
+      name: Prepare
+      shell: ${{ runner.os == 'Windows' && 'pwsh' || 'bash' }}
+      run: ${{ inputs.prepare }}
+    - if: ${{ inputs.vm == '' }}
+      name: Run
+      shell: ${{ runner.os == 'Windows' && 'pwsh' || 'bash' }}
+      run: ${{ inputs.run }}

.github/workflows/build.yaml

@@ -87,64 +87,72 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - name: FreeBSD x86-64
+            runs-on: ubuntu-24.04
+            vm: freebsd
+            stack-yaml: stack-21.7.yaml
+            artifact: postgrest-freebsd-x86-64
+            deps: pkg install -y postgresql16-client hs-stack
+
           - name: Linux aarch64
             runs-on: ubuntu-24.04-arm
-            cache: |
-              ~/.stack/pantry
-              ~/.stack/snapshots
-              ~/.stack/stack.sqlite3
+            stack-yaml: stack.yaml
             artifact: postgrest-ubuntu-aarch64
             deps: sudo apt-get update && sudo apt-get install libpq-dev
 
           - name: MacOS
             runs-on: macos-14
-            cache: |
-              ~/.stack/pantry
-              ~/.stack/snapshots
-              ~/.stack/stack.sqlite3
+            stack-yaml: stack.yaml
             artifact: postgrest-macos-aarch64
             deps: brew link --force libpq
 
           - name: Windows
             runs-on: windows-2022
-            cache: |
-              C:\sr\pantry
-              C:\sr\snapshots
-              C:\sr\stack.sqlite3
+            stack-yaml: stack.yaml
             deps: Add-Content $env:GITHUB_PATH $env:PGBIN
             artifact: postgrest-windows-x86-64
 
     name: Stack - ${{ matrix.name }}
     runs-on: ${{ matrix.runs-on }}
+    env:
+      STACK_ROOT: ${{ github.workspace }}/.stack
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - uses: haskell-actions/setup@bbd90a29996ac33b1c644a42206e312fc0379748 # v2.7.9
+      - if: ${{ !matrix.vm }}
+        uses: haskell-actions/setup@bbd90a29996ac33b1c644a42206e312fc0379748 # v2.7.9
         with:
           # This must match the version in stack.yaml's resolver
           ghc-version: 9.6.6
           enable-stack: true
           stack-no-global: true
           stack-setup-ghc: true
-      - name: Cache ~/.stack
+      - name: Cache STACK_ROOT
         uses: ./.github/actions/cache-on-main
         with:
-          path: ${{ matrix.cache }}
-          prefix: stack
+          path: .stack
+          prefix: ${{ matrix.vm }}${{ matrix.vm && '-' }}stack
           suffix: ${{ hashFiles('postgrest.cabal', 'stack.yaml.lock') }}
       - name: Cache .stack-work
         uses: ./.github/actions/cache-on-main
         with:
           path: .stack-work
           save-prs: true
-          prefix: stack-work-${{ hashFiles('postgrest.cabal', 'stack.yaml.lock') }}
+          prefix: ${{ matrix.vm }}${{ matrix.vm && '-' }}stack-work-${{ hashFiles('postgrest.cabal', 'stack.yaml.lock') }}
           suffix: ${{ hashFiles('main/**/*.hs', 'src/**/*.hs') }}
-      - name: Install dependencies
-        if: matrix.deps
-        run: ${{ matrix.deps }}
       - name: Build with Stack
-        run: stack build --lock-file error-on-write --local-bin-path result --copy-bins
-      - name: Strip Executable
-        run: strip result/postgrest*
+        uses: ./.github/actions/run-anywhere
+        with:
+          vm: ${{ matrix.vm }}
+          envs: STACK_ROOT
+          prepare: ${{ matrix.deps }}
+          run: |
+            stack build \
+              --stack-yaml ${{ matrix.stack-yaml }} \
+              --lock-file error-on-write \
+              --local-bin-path result \
+              --copy-bins \
+              --allow-different-user
+            strip result/postgrest*
       - name: Save built executable as artifact
         uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
@@ -155,19 +163,6 @@ jobs:
           if-no-files-found: error
 
 
-  freebsd:
-    name: Stack - FreeBSD from CirrusCI
-    runs-on: ubuntu-24.04
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - uses: ./.github/actions/artifact-from-cirrus
-        with:
-          token: ${{ github.token }}
-          task: Build FreeBSD (Stack)
-          download: bin
-          upload: postgrest-freebsd-x86-64
-
-
   cabal:
     strategy:
       matrix: