release-rc.yml

  1name: Release Candidate
  2
  3# Cuts a v1 release-candidate pre-release (e.g. v1.0.0-rc3) from the
  4# release/v1 stabilization branch. The rc number is computed automatically
  5# from existing tags. Run manually from the Actions tab.
  6
  7on:
  8  workflow_dispatch:
  9    inputs:
 10      base_version:
 11        description: "Base version the rc leads up to"
 12        type: string
 13        default: "1.0.0"
 14      dry_run:
 15        description: "Compute and print the next tag without tagging or releasing"
 16        type: boolean
 17        default: false
 18
 19permissions:
 20  contents: write # to create tags and the GitHub pre-release
 21  id-token: write # to sign the release
 22
 23jobs:
 24  tag:
 25    runs-on: ubuntu-latest
 26    outputs:
 27      tag: ${{ steps.compute.outputs.tag }}
 28      prev_stable: ${{ steps.compute.outputs.prev_stable }}
 29    steps:
 30      - name: Guard branch
 31        if: github.ref != 'refs/heads/release/v1'
 32        run: |
 33          echo "::error::Release candidates must be cut from release/v1 (got ${{ github.ref }})."
 34          exit 1
 35
 36      - name: Checkout
 37        uses: actions/checkout@v6
 38        with:
 39          fetch-depth: 0
 40
 41      - name: Compute next rc tag
 42        id: compute
 43        run: |
 44          set -euo pipefail
 45          BASE="${{ inputs.base_version }}"
 46          git fetch --tags --force
 47          # Highest existing rc number for this base version, 0 if none yet.
 48          LATEST=$(git tag -l "v${BASE}-rc*" \
 49            | sed -E "s/^v${BASE}-rc//" \
 50            | grep -E '^[0-9]+$' \
 51            | sort -n | tail -1 || true)
 52          NEXT=$(( ${LATEST:-0} + 1 ))
 53          TAG="v${BASE}-rc${NEXT}"
 54          echo "Next release candidate: $TAG"
 55          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
 56
 57          # Last STABLE release tag (no -rc / nightly / preview). Used as the
 58          # changelog base so every rc's notes are cumulative since the last
 59          # stable — covering all prior rc changes too, not just the last rc.
 60          PREV_STABLE=$(git tag -l 'v*' \
 61            | grep -vE '\-rc|nightly|preview' \
 62            | sort -V | tail -1 || true)
 63          echo "Changelog base (last stable): ${PREV_STABLE:-<none>}"
 64          echo "prev_stable=$PREV_STABLE" >> "$GITHUB_OUTPUT"
 65
 66      - name: Create and push tag
 67        if: ${{ !inputs.dry_run }}
 68        run: |
 69          set -euo pipefail
 70          TAG="${{ steps.compute.outputs.tag }}"
 71          git config user.name "Floatpane Bot"
 72          git config user.email "us@floatpane.com"
 73          git tag -a "$TAG" -m "Release candidate $TAG"
 74          git push origin "$TAG"
 75
 76  goreleaser:
 77    needs: tag
 78    if: ${{ !inputs.dry_run }}
 79    runs-on: macos-latest
 80    steps:
 81      - name: Checkout
 82        uses: actions/checkout@v6
 83        with:
 84          fetch-depth: 0
 85          ref: ${{ needs.tag.outputs.tag }}
 86
 87      - name: Set up Go
 88        uses: actions/setup-go@v6
 89        with:
 90          go-version: "1.26.3"
 91
 92      - name: Set up Zig
 93        uses: goto-bus-stop/setup-zig@v2
 94
 95      - name: Set up libpcsclite for Linux cross-compilation
 96        run: |
 97          PCSC_DIR="$RUNNER_TEMP/pcsclite"
 98          mkdir -p "$PCSC_DIR/include" "$PCSC_DIR/lib/pkgconfig"
 99
100          # Download pcsc-lite headers from upstream
101          PCSC_URL="https://raw.githubusercontent.com/LudovicRousseau/PCSC/master/src/PCSC"
102          for header in winscard.h wintypes.h; do
103            curl -fsSL "$PCSC_URL/$header" -o "$PCSC_DIR/include/$header"
104          done
105          # pcsclite.h is generated from pcsclite.h.in — download and substitute the version placeholder
106          curl -fsSL "$PCSC_URL/pcsclite.h.in" -o "$PCSC_DIR/include/pcsclite.h"
107          sed -i '' 's/@VERSION@/1.9.0/' "$PCSC_DIR/include/pcsclite.h"
108
109          # Build stub library — the real libpcsclite is loaded at runtime on the user's system,
110          # but the linker needs symbols to resolve during cross-compilation.
111          cat > "$RUNNER_TEMP/pcsclite_stub.c" << 'STUB'
112          #include <stddef.h>
113          typedef long LONG;
114          typedef unsigned long DWORD;
115          typedef void *LPCVOID;
116          typedef char *LPSTR;
117          typedef const char *LPCSTR;
118          typedef unsigned char *LPBYTE;
119          typedef unsigned char BYTE;
120          typedef LONG SCARDCONTEXT;
121          typedef LONG SCARDHANDLE;
122          typedef struct { DWORD dwProtocol; DWORD cbPciLength; } SCARD_IO_REQUEST;
123          typedef struct { LPCSTR szReader; DWORD dwCurrentState; DWORD dwEventState; DWORD cbAtr; unsigned char rgbAtr[36]; void *pvUserData; } SCARD_READERSTATE;
124          LONG SCardEstablishContext(DWORD s, LPCVOID r1, LPCVOID r2, SCARDCONTEXT *c) { return 0; }
125          LONG SCardReleaseContext(SCARDCONTEXT c) { return 0; }
126          LONG SCardIsValidContext(SCARDCONTEXT c) { return 0; }
127          LONG SCardCancel(SCARDCONTEXT c) { return 0; }
128          LONG SCardConnect(SCARDCONTEXT c, LPCSTR r, DWORD s, DWORD p, SCARDHANDLE *h, DWORD *ap) { return 0; }
129          LONG SCardReconnect(SCARDHANDLE h, DWORD s, DWORD p, DWORD d, DWORD *ap) { return 0; }
130          LONG SCardDisconnect(SCARDHANDLE h, DWORD d) { return 0; }
131          LONG SCardBeginTransaction(SCARDHANDLE h) { return 0; }
132          LONG SCardEndTransaction(SCARDHANDLE h, DWORD d) { return 0; }
133          LONG SCardStatus(SCARDHANDLE h, LPSTR r, DWORD *rl, DWORD *s, DWORD *p, LPBYTE a, DWORD *al) { return 0; }
134          LONG SCardTransmit(SCARDHANDLE h, const SCARD_IO_REQUEST *si, const BYTE *s, DWORD sl, SCARD_IO_REQUEST *ri, BYTE *r, DWORD *rl) { return 0; }
135          LONG SCardControl(SCARDHANDLE h, DWORD c, LPCVOID i, DWORD il, void *o, DWORD ol, DWORD *br) { return 0; }
136          LONG SCardGetAttrib(SCARDHANDLE h, DWORD a, LPBYTE b, DWORD *bl) { return 0; }
137          LONG SCardSetAttrib(SCARDHANDLE h, DWORD a, const BYTE *b, DWORD bl) { return 0; }
138          LONG SCardListReaders(SCARDCONTEXT c, LPCSTR g, LPSTR r, DWORD *rl) { return 0; }
139          LONG SCardListReaderGroups(SCARDCONTEXT c, LPSTR g, DWORD *gl) { return 0; }
140          LONG SCardGetStatusChange(SCARDCONTEXT c, DWORD t, SCARD_READERSTATE *s, DWORD n) { return 0; }
141          LONG SCardFreeMemory(SCARDCONTEXT c, LPCVOID m) { return 0; }
142          const char *pcsc_stringify_error(LONG e) { return "stub"; }
143          STUB
144
145          zig cc -c -target x86_64-linux-musl -o "$RUNNER_TEMP/pcsclite_stub_amd64.o" "$RUNNER_TEMP/pcsclite_stub.c"
146          zig cc -c -target aarch64-linux-musl -o "$RUNNER_TEMP/pcsclite_stub_arm64.o" "$RUNNER_TEMP/pcsclite_stub.c"
147
148          mkdir -p "$PCSC_DIR/lib/amd64" "$PCSC_DIR/lib/arm64"
149          ar rcs "$PCSC_DIR/lib/amd64/libpcsclite.a" "$RUNNER_TEMP/pcsclite_stub_amd64.o"
150          ar rcs "$PCSC_DIR/lib/arm64/libpcsclite.a" "$RUNNER_TEMP/pcsclite_stub_arm64.o"
151
152          # Create pkg-config file — Libs will be overridden per-arch via CGO_LDFLAGS in goreleaser
153          cat > "$PCSC_DIR/lib/pkgconfig/libpcsclite.pc" << EOF
154          Name: libpcsclite
155          Description: PC/SC Lite
156          Version: 1.9.0
157          Cflags: -I$PCSC_DIR/include
158          Libs: -L$PCSC_DIR/lib/amd64 -lpcsclite
159          EOF
160
161          echo "PKG_CONFIG_PATH=$PCSC_DIR/lib/pkgconfig" >> $GITHUB_ENV
162          echo "PCSC_DIR=$PCSC_DIR" >> $GITHUB_ENV
163
164      - name: Get macOS SDK path
165        id: macos_sdk
166        run: echo "path=$(xcrun --show-sdk-path)" >> $GITHUB_OUTPUT
167
168      - name: Run GoReleaser
169        uses: goreleaser/goreleaser-action@v7
170        with:
171          version: latest
172          args: release --clean --config .goreleaser.rc.yml
173        env:
174          SDK_PATH: ${{ steps.macos_sdk.outputs.path }}
175          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
176          # Force the changelog base to the last stable tag so rc notes are
177          # cumulative across every rc since that release.
178          GORELEASER_PREVIOUS_TAG: ${{ needs.tag.outputs.prev_stable }}
179
180  snapcraft:
181    needs: [tag, goreleaser]
182    if: ${{ !inputs.dry_run }}
183    runs-on: ${{ matrix.runner }}
184    strategy:
185      matrix:
186        include:
187          - arch: amd64
188            runner: ubuntu-latest
189          - arch: arm64
190            runner: ubuntu-24.04-arm
191    steps:
192      - name: Checkout
193        uses: actions/checkout@v6
194        with:
195          fetch-depth: 0
196          ref: ${{ needs.tag.outputs.tag }}
197
198      - name: Install Snapcraft and LXD
199        run: |
200          sudo snap install snapcraft --classic
201          sudo snap install lxd
202          sudo lxd init --auto
203          sudo iptables -P FORWARD ACCEPT
204          sudo usermod -aG lxd $USER
205
206      - name: Build snap
207        run: sg lxd -c 'snapcraft pack --use-lxd --build-for=${{ matrix.arch }}'
208
209      - name: Upload snap to candidate channel
210        env:
211          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_STORE_CREDENTIALS }}
212        run: snapcraft upload --release=candidate *.snap